diff --git a/Makefile b/Makefile
index e7468c8c..015b82b2 100644
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,7 @@
 #   and used to support university teaching.                                  #
 #                                                                             #
 #   This file is part of SWAD core.                                           #
-#   Copyright (C) 1999-2019 Antonio Cañas Vargas                              #
+#   Copyright (C) 1999-2020 Antonio Cañas Vargas                              #
 #                                                                             #
 #   This program is free software: you can redistribute it and/or modify      #
 #   it under the terms of the GNU Affero General Public License as            #
@@ -74,48 +74,48 @@ CFLAGS = -Wall -Wextra -mtune=native -O2 -s
 all: swad_ca swad_de swad_en swad_es swad_fr swad_gn swad_it swad_pl swad_pt
 
 swad_ca: $(OBJS) $(SOAPOBJS) $(SHAOBJS)
-	$(CC) $(CFLAGS) -c -D L=1 swad_help_URL.c swad_text.c swad_text_no_html.c
-	$(CC) $(CFLAGS) -o $@ $(OBJS) swad_help_URL.o swad_text.o swad_text_no_html.o $(SOAPOBJS) $(SHAOBJS) $(LIBS)
+	$(CC) $(CFLAGS) -c -D L=1 swad_help_URL.c swad_text.c swad_text_action.c swad_text_no_html.c
+	$(CC) $(CFLAGS) -o $@ $(OBJS) swad_help_URL.o swad_text.o swad_text_action.o swad_text_no_html.o $(SOAPOBJS) $(SHAOBJS) $(LIBS)
 	chmod a+x $@
 
 swad_de: $(OBJS) $(SOAPOBJS)
-	$(CC) $(CFLAGS) -c -D L=2 swad_help_URL.c swad_text.c swad_text_no_html.c
-	$(CC) $(CFLAGS) -o $@ $(OBJS) swad_help_URL.o swad_text.o swad_text_no_html.o $(SOAPOBJS) $(SHAOBJS) $(LIBS)
+	$(CC) $(CFLAGS) -c -D L=2 swad_help_URL.c swad_text.c swad_text_action.c swad_text_no_html.c
+	$(CC) $(CFLAGS) -o $@ $(OBJS) swad_help_URL.o swad_text.o swad_text_action.o swad_text_no_html.o $(SOAPOBJS) $(SHAOBJS) $(LIBS)
 	chmod a+x $@
 
 swad_en: $(OBJS) $(SOAPOBJS)
-	$(CC) $(CFLAGS) -c -D L=3 swad_help_URL.c swad_text.c swad_text_no_html.c
-	$(CC) $(CFLAGS) -o $@ $(OBJS) swad_help_URL.o swad_text.o swad_text_no_html.o $(SOAPOBJS) $(SHAOBJS) $(LIBS)
+	$(CC) $(CFLAGS) -c -D L=3 swad_help_URL.c swad_text.c swad_text_action.c swad_text_no_html.c
+	$(CC) $(CFLAGS) -o $@ $(OBJS) swad_help_URL.o swad_text.o swad_text_action.o swad_text_no_html.o $(SOAPOBJS) $(SHAOBJS) $(LIBS)
 	chmod a+x $@
 
 swad_es: $(OBJS) $(SOAPOBJS)
-	$(CC) $(CFLAGS) -c -D L=4 swad_help_URL.c swad_text.c swad_text_no_html.c
-	$(CC) $(CFLAGS) -o $@ $(OBJS) swad_help_URL.o swad_text.o swad_text_no_html.o $(SOAPOBJS) $(SHAOBJS) $(LIBS)
+	$(CC) $(CFLAGS) -c -D L=4 swad_help_URL.c swad_text.c swad_text_action.c swad_text_no_html.c
+	$(CC) $(CFLAGS) -o $@ $(OBJS) swad_help_URL.o swad_text.o swad_text_action.o swad_text_no_html.o $(SOAPOBJS) $(SHAOBJS) $(LIBS)
 	chmod a+x $@
 
 swad_fr: $(OBJS) $(SOAPOBJS)
-	$(CC) $(CFLAGS) -c -D L=5 swad_help_URL.c swad_text.c swad_text_no_html.c
-	$(CC) $(CFLAGS) -o $@ $(OBJS) swad_help_URL.o swad_text.o swad_text_no_html.o $(SOAPOBJS) $(SHAOBJS) $(LIBS)
+	$(CC) $(CFLAGS) -c -D L=5 swad_help_URL.c swad_text.c swad_text_action.c swad_text_no_html.c
+	$(CC) $(CFLAGS) -o $@ $(OBJS) swad_help_URL.o swad_text.o swad_text_action.o swad_text_no_html.o $(SOAPOBJS) $(SHAOBJS) $(LIBS)
 	chmod a+x $@
 
 swad_gn: $(OBJS) $(SOAPOBJS)
-	$(CC) $(CFLAGS) -c -D L=6 swad_help_URL.c swad_text.c swad_text_no_html.c
-	$(CC) $(CFLAGS) -o $@ $(OBJS) swad_help_URL.o swad_text.o swad_text_no_html.o $(SOAPOBJS) $(SHAOBJS) $(LIBS)
+	$(CC) $(CFLAGS) -c -D L=6 swad_help_URL.c swad_text.c swad_text_action.c swad_text_no_html.c
+	$(CC) $(CFLAGS) -o $@ $(OBJS) swad_help_URL.o swad_text.o swad_text_action.o swad_text_no_html.o $(SOAPOBJS) $(SHAOBJS) $(LIBS)
 	chmod a+x $@
 
 swad_it: $(OBJS) $(SOAPOBJS)
-	$(CC) $(CFLAGS) -c -D L=7 swad_help_URL.c swad_text.c swad_text_no_html.c
-	$(CC) $(CFLAGS) -o $@ $(OBJS) swad_help_URL.o swad_text.o swad_text_no_html.o $(SOAPOBJS) $(SHAOBJS) $(LIBS)
+	$(CC) $(CFLAGS) -c -D L=7 swad_help_URL.c swad_text.c swad_text_action.c swad_text_no_html.c
+	$(CC) $(CFLAGS) -o $@ $(OBJS) swad_help_URL.o swad_text.o swad_text_action.o swad_text_no_html.o $(SOAPOBJS) $(SHAOBJS) $(LIBS)
 	chmod a+x $@
 
 swad_pl: $(OBJS) $(SOAPOBJS)
-	$(CC) $(CFLAGS) -c -D L=8 swad_help_URL.c swad_text.c swad_text_no_html.c
-	$(CC) $(CFLAGS) -o $@ $(OBJS) swad_help_URL.o swad_text.o swad_text_no_html.o $(SOAPOBJS) $(SHAOBJS) $(LIBS)
+	$(CC) $(CFLAGS) -c -D L=8 swad_help_URL.c swad_text.c swad_text_action.c swad_text_no_html.c
+	$(CC) $(CFLAGS) -o $@ $(OBJS) swad_help_URL.o swad_text.o swad_text_action.o swad_text_no_html.o $(SOAPOBJS) $(SHAOBJS) $(LIBS)
 	chmod a+x $@
 
 swad_pt: $(OBJS) $(SOAPOBJS)
-	$(CC) $(CFLAGS) -c -D L=9 swad_help_URL.c swad_text.c swad_text_no_html.c
-	$(CC) $(CFLAGS) -o $@ $(OBJS) swad_help_URL.o swad_text.o swad_text_no_html.o $(SOAPOBJS) $(SHAOBJS) $(LIBS)
+	$(CC) $(CFLAGS) -c -D L=9 swad_help_URL.c swad_text.c swad_text_action.c swad_text_no_html.c
+	$(CC) $(CFLAGS) -o $@ $(OBJS) swad_help_URL.o swad_text.o swad_text_action.o swad_text_no_html.o $(SOAPOBJS) $(SHAOBJS) $(LIBS)
 	chmod a+x $@
 
 .PHONY: clean
diff --git a/css/swad19.101.5.css b/css/swad19.101.5.css
index e3694ba9..ed1292ea 100644
--- a/css/swad19.101.5.css
+++ b/css/swad19.101.5.css
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General 3 License as
diff --git a/js/swad19.91.1.js b/js/swad19.91.1.js
index d74b2228..67b44a49 100644
--- a/js/swad19.91.1.js
+++ b/js/swad19.91.1.js
@@ -4,7 +4,7 @@
     SWAD (Shared Workspace At a Distance),
     is a web platform developed at the University of Granada (Spain),
     and used to support university teaching.
-    Copyright (C) 1999-2019 Antonio Cañas-Vargas
+    Copyright (C) 1999-2020 Antonio Cañas-Vargas
     University of Granada (SPAIN) (acanas@ugr.es)
 
     This program is free software: you can redistribute it and/or modify
diff --git a/swad_API.c b/swad_API.c
index 31df8249..da2d9454 100644
--- a/swad_API.c
+++ b/swad_API.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_API.h b/swad_API.h
index 86282e20..a6e4d63c 100644
--- a/swad_API.h
+++ b/swad_API.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_HTML.c b/swad_HTML.c
index b362d493..a48314fa 100644
--- a/swad_HTML.c
+++ b/swad_HTML.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_HTML.h b/swad_HTML.h
index b701187f..7f4db404 100644
--- a/swad_HTML.h
+++ b/swad_HTML.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_ID.c b/swad_ID.c
index 1f239400..e0fe0d93 100644
--- a/swad_ID.c
+++ b/swad_ID.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_ID.h b/swad_ID.h
index 7735a91d..39172ba0 100644
--- a/swad_ID.h
+++ b/swad_ID.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_MFU.c b/swad_MFU.c
index 4b84309b..31119afd 100644
--- a/swad_MFU.c
+++ b/swad_MFU.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General 3 License as
diff --git a/swad_MFU.h b/swad_MFU.h
index d2cb61c2..e788b412 100644
--- a/swad_MFU.h
+++ b/swad_MFU.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_QR.c b/swad_QR.c
index f5ebb410..c43505b3 100644
--- a/swad_QR.c
+++ b/swad_QR.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General 3 License as
diff --git a/swad_QR.h b/swad_QR.h
index 15f5bfcb..84a16dae 100644
--- a/swad_QR.h
+++ b/swad_QR.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_RSS.c b/swad_RSS.c
index 2181dc00..b6f68463 100644
--- a/swad_RSS.c
+++ b/swad_RSS.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_RSS.h b/swad_RSS.h
index a3505df0..b7e9b63a 100644
--- a/swad_RSS.h
+++ b/swad_RSS.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_account.c b/swad_account.c
index a7dc946d..3c9fa507 100644
--- a/swad_account.c
+++ b/swad_account.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General 3 License as
diff --git a/swad_account.h b/swad_account.h
index 24109a7f..ce3f9eb5 100644
--- a/swad_account.h
+++ b/swad_account.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_action.c b/swad_action.c
index 0b3341f7..98c637d3 100644
--- a/swad_action.c
+++ b/swad_action.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
@@ -94,15 +94,7 @@ extern struct Globals Gbl;
 /************************* Private global variables **************************/
 /*****************************************************************************/
 /*
-1380 actions in one CGI:
-	  0. ActAll			Any action (used for statistics)
-	  1. ActUnk			Unknown action
-	  2. ActMnu			Show menu of a tab
-	  3. ActRefCon			Refresh number of notifications and connected users via AJAX
-	  4. ActWebSvc			Call plugin function
-
 Start:
-          5. ActFrmLogIn		Show landing page (forms to log in and to create a new account)
 	  6. ActReqSch			Request search in system tab
           7. ActSeeSocTmlGbl		Show social timeline (global)
           8. ActSeeSocPrf		Suggest list of users to follow
@@ -2000,7 +1992,7 @@ const struct Act_Actions Act_Actions[Act_NUM_ACTIONS] =
    [ActPlaTxtEdiSylPra	] = { 389,-1,TabUnk,ActSeeSyl		,0x220,0x200,    0,    0,    0,    0,    0,Act_CONT_NORM,Act_BRW_1ST_TAB,NULL				,Inf_EditPlainTxtInfo		,NULL},
    [ActPlaTxtEdiBib	] = { 377,-1,TabUnk,ActSeeBib		,0x220,0x200,    0,    0,    0,    0,    0,Act_CONT_NORM,Act_BRW_1ST_TAB,NULL				,Inf_EditPlainTxtInfo		,NULL},
    [ActPlaTxtEdiFAQ	] = { 405,-1,TabUnk,ActSeeFAQ		,0x220,0x200,    0,    0,    0,    0,    0,Act_CONT_NORM,Act_BRW_1ST_TAB,NULL				,Inf_EditPlainTxtInfo   	,NULL},
-   [ActPlaTxtEdiCrsLnk] = { 400,-1,TabUnk,ActSeeCrsLnk		,0x220,0x200,    0,    0,    0,    0,    0,Act_CONT_NORM,Act_BRW_1ST_TAB,NULL				,Inf_EditPlainTxtInfo		,NULL},
+   [ActPlaTxtEdiCrsLnk	] = { 400,-1,TabUnk,ActSeeCrsLnk	,0x220,0x200,    0,    0,    0,    0,    0,Act_CONT_NORM,Act_BRW_1ST_TAB,NULL				,Inf_EditPlainTxtInfo		,NULL},
 
    [ActRchTxtEdiCrsInf	] = {1093,-1,TabUnk,ActSeeCrsInf	,0x220,0x200,    0,    0,    0,    0,    0,Act_CONT_NORM,Act_BRW_1ST_TAB,NULL				,Inf_EditRichTxtInfo		,NULL},
    [ActRchTxtEdiTchGui	] = {1094,-1,TabUnk,ActSeeTchGui	,0x220,0x200,    0,    0,    0,    0,    0,Act_CONT_NORM,Act_BRW_1ST_TAB,NULL				,Inf_EditRichTxtInfo		,NULL},
@@ -2965,7 +2957,6 @@ const struct Act_Actions Act_Actions[Act_NUM_ACTIONS] =
    [ActReqRemNot	] = {1472,-1,TabUnk,ActSeeAllNot	,0x220,0x200,    0,    0,    0,    0,    0,Act_CONT_NORM,Act_BRW_1ST_TAB,NULL				,Not_RequestRemNotice		,NULL},
    [ActRemNot		] = {  73,-1,TabUnk,ActSeeAllNot	,0x220,0x200,    0,    0,    0,    0,    0,Act_CONT_NORM,Act_BRW_1ST_TAB,Not_RemoveNotice		,Not_ListNoticesAfterRemoval	,NULL},
 
-
    [ActSeeForCrsUsr	] = { 345,-1,TabUnk,ActSeeFor		,0x3F8,0x3C4,0x3C4,0x3C4,0x3C4,0x3C4,0x3C4,Act_CONT_NORM,Act_BRW_1ST_TAB,NULL				,For_ShowForumTheads		,NULL},
    [ActSeeForCrsTch	] = { 431,-1,TabUnk,ActSeeFor		,0x230,0x204,0x204,0x204,0x204,0x204,0x204,Act_CONT_NORM,Act_BRW_1ST_TAB,NULL				,For_ShowForumTheads		,NULL},
    [ActSeeForDegUsr	] = { 241,-1,TabUnk,ActSeeFor		,0x3F8,0x3C4,0x3C4,0x3C4,0x3C4,0x3C4,0x3C4,Act_CONT_NORM,Act_BRW_1ST_TAB,NULL				,For_ShowForumTheads		,NULL},
diff --git a/swad_action.h b/swad_action.h
index 5a4f3c88..6f70a859 100644
--- a/swad_action.h
+++ b/swad_action.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_agenda.c b/swad_agenda.c
index 6d22b48c..6f6ae1df 100644
--- a/swad_agenda.c
+++ b/swad_agenda.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General 3 License as
diff --git a/swad_agenda.h b/swad_agenda.h
index 8dc567ae..345d90b1 100644
--- a/swad_agenda.h
+++ b/swad_agenda.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_alert.c b/swad_alert.c
index c97749ef..076958cd 100644
--- a/swad_alert.c
+++ b/swad_alert.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_alert.h b/swad_alert.h
index 4669515c..7b781746 100644
--- a/swad_alert.h
+++ b/swad_alert.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_announcement.c b/swad_announcement.c
index 0a396933..f62e378e 100644
--- a/swad_announcement.c
+++ b/swad_announcement.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General 3 License as
diff --git a/swad_announcement.h b/swad_announcement.h
index 9dc2a769..896ed956 100644
--- a/swad_announcement.h
+++ b/swad_announcement.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_assignment.c b/swad_assignment.c
index f7e29edf..0642defc 100644
--- a/swad_assignment.c
+++ b/swad_assignment.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_assignment.h b/swad_assignment.h
index fcb71a87..25467ac9 100644
--- a/swad_assignment.h
+++ b/swad_assignment.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_attendance.c b/swad_attendance.c
index efdd349f..779b9b90 100644
--- a/swad_attendance.c
+++ b/swad_attendance.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_attendance.h b/swad_attendance.h
index a3a60c65..1be671ab 100644
--- a/swad_attendance.h
+++ b/swad_attendance.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_banner.c b/swad_banner.c
index c4d2fd75..b65f58cf 100644
--- a/swad_banner.c
+++ b/swad_banner.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_banner.h b/swad_banner.h
index b4a0168a..f82a17e9 100644
--- a/swad_banner.h
+++ b/swad_banner.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_box.c b/swad_box.c
index 575a2608..e0f88c35 100644
--- a/swad_box.c
+++ b/swad_box.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_box.h b/swad_box.h
index 025855a5..bd32e6f2 100644
--- a/swad_box.h
+++ b/swad_box.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_button.c b/swad_button.c
index 8c665d4d..0288ef1c 100644
--- a/swad_button.c
+++ b/swad_button.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_button.h b/swad_button.h
index b69b7a5b..6186309d 100644
--- a/swad_button.h
+++ b/swad_button.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_calendar.c b/swad_calendar.c
index cde44015..057a6737 100644
--- a/swad_calendar.c
+++ b/swad_calendar.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_calendar.h b/swad_calendar.h
index 2331edfb..322f36fb 100644
--- a/swad_calendar.h
+++ b/swad_calendar.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_centre.c b/swad_centre.c
index cb646d69..79cd4691 100644
--- a/swad_centre.c
+++ b/swad_centre.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_centre.h b/swad_centre.h
index 5bda26aa..8003a64f 100644
--- a/swad_centre.h
+++ b/swad_centre.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_centre_config.c b/swad_centre_config.c
index d88524b9..89d85117 100644
--- a/swad_centre_config.c
+++ b/swad_centre_config.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_centre_config.h b/swad_centre_config.h
index 077c9d9a..6e839465 100644
--- a/swad_centre_config.h
+++ b/swad_centre_config.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_changelog.h b/swad_changelog.h
index cf16600d..b3001640 100644
--- a/swad_changelog.h
+++ b/swad_changelog.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
@@ -492,16 +492,17 @@ enscript -2 --landscape --color --file-align=2 --highlight --line-numbers -o - *
 En OpenSWAD:
 ps2pdf source.ps destination.pdf
 */
-#define Log_PLATFORM_VERSION	"SWAD 19.108.8 (2019-12-30)"
+#define Log_PLATFORM_VERSION	"SWAD 19.109 (2020-01-01)"
 #define CSS_FILE		"swad19.101.5.css"
 #define JS_FILE			"swad19.91.1.js"
 /*
 // TODO: Hacer un nuevo rol en los TFG: tutor externo (profesor de áreas no vinculadas con el centro, profesionales de empresas, etc.)
 // TODO: Impedir la creación y edición de proyectos si no son editables.
 // TODO: No se puede entrar con DNI '1' suponiendo que no tenga password ¿por qué?
+// TODO: Version 19.1xx:   Jan xx, 2020	Map in country information. (? lines)
+// TODO: Version 19.1xx:   Jan xx, 2020	Map in institution information. (? lines)
 
-	Version 19.10x:   Dec 31, 2019	Map in country information. (? lines)
-	Version 19.10x:   Dec 31, 2019	Map in institution information. (? lines)
+	Version 19.109:   Jan 01, 2020	Changing action descriptions from database to swad-core. Not finished. (278686 lines)
 	Version 19.108.8: Dec 30, 2019	Code refactoring related to printing messages. (249700 lines)
 	Version 19.108.7: Dec 30, 2019	Code refactoring related to printing messages. (249674 lines)
 	Version 19.108.6: Dec 30, 2019	Code refactoring related to printing messages. (249717 lines)
diff --git a/swad_chat.c b/swad_chat.c
index 32abf2fa..013cc679 100644
--- a/swad_chat.c
+++ b/swad_chat.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_chat.h b/swad_chat.h
index 76eb210d..af137972 100644
--- a/swad_chat.h
+++ b/swad_chat.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_classroom.c b/swad_classroom.c
index a6cdf5f7..eb77259a 100644
--- a/swad_classroom.c
+++ b/swad_classroom.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_classroom.h b/swad_classroom.h
index 2d3624a1..d1e143e7 100644
--- a/swad_classroom.h
+++ b/swad_classroom.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_config.c b/swad_config.c
index 9d401319..b16d9af5 100644
--- a/swad_config.c
+++ b/swad_config.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General 3 License as
diff --git a/swad_config.h b/swad_config.h
index 77e76c0a..b9ef34c6 100644
--- a/swad_config.h
+++ b/swad_config.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_connected.c b/swad_connected.c
index 47135561..1f0412a5 100644
--- a/swad_connected.c
+++ b/swad_connected.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_connected.h b/swad_connected.h
index 6a8e9a84..59373238 100644
--- a/swad_connected.h
+++ b/swad_connected.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_constant.h b/swad_constant.h
index 81ffea55..51cbb2fd 100644
--- a/swad_constant.h
+++ b/swad_constant.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_cookie.c b/swad_cookie.c
index dfc7d8f5..b18454ef 100644
--- a/swad_cookie.c
+++ b/swad_cookie.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_cookie.h b/swad_cookie.h
index 09c6c7cf..7e8c2dd4 100644
--- a/swad_cookie.h
+++ b/swad_cookie.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_country.c b/swad_country.c
index 917e0ffa..9d8d48be 100644
--- a/swad_country.c
+++ b/swad_country.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_country.h b/swad_country.h
index 5ed30218..9727b802 100644
--- a/swad_country.h
+++ b/swad_country.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_country_config.c b/swad_country_config.c
index 2a4a8ca7..aa5e0657 100644
--- a/swad_country_config.c
+++ b/swad_country_config.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_country_config.h b/swad_country_config.h
index 03abfd7c..f3482ec9 100644
--- a/swad_country_config.h
+++ b/swad_country_config.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_course.c b/swad_course.c
index ce0ce767..25b1ac14 100644
--- a/swad_course.c
+++ b/swad_course.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_course.h b/swad_course.h
index 74ef6812..cc73be1f 100644
--- a/swad_course.h
+++ b/swad_course.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_course_config.c b/swad_course_config.c
index 2bde9d15..9a65ad0b 100644
--- a/swad_course_config.c
+++ b/swad_course_config.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_course_config.h b/swad_course_config.h
index 7d325086..0c8ce452 100644
--- a/swad_course_config.h
+++ b/swad_course_config.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_cryptography.c b/swad_cryptography.c
index 8ad75b47..9d45f2db 100644
--- a/swad_cryptography.c
+++ b/swad_cryptography.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_cryptography.h b/swad_cryptography.h
index 92ebb100..6efb32f2 100644
--- a/swad_cryptography.h
+++ b/swad_cryptography.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_database.c b/swad_database.c
index 328c3846..2648c39c 100644
--- a/swad_database.c
+++ b/swad_database.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_database.h b/swad_database.h
index fd2ebf72..accd9956 100644
--- a/swad_database.h
+++ b/swad_database.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_date.c b/swad_date.c
index 43171b6f..896288a5 100644
--- a/swad_date.c
+++ b/swad_date.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_date.h b/swad_date.h
index 57d56616..0331a09e 100644
--- a/swad_date.h
+++ b/swad_date.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_degree.c b/swad_degree.c
index ccc3aaa0..d2a386c8 100644
--- a/swad_degree.c
+++ b/swad_degree.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_degree.h b/swad_degree.h
index fdbc28c7..4d23aded 100644
--- a/swad_degree.h
+++ b/swad_degree.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_degree_config.c b/swad_degree_config.c
index be878b90..2fa092ea 100644
--- a/swad_degree_config.c
+++ b/swad_degree_config.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_degree_config.h b/swad_degree_config.h
index a873de85..5e1e44c2 100644
--- a/swad_degree_config.h
+++ b/swad_degree_config.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_degree_type.c b/swad_degree_type.c
index 030eaad4..d41fb825 100644
--- a/swad_degree_type.c
+++ b/swad_degree_type.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_degree_type.h b/swad_degree_type.h
index 87bc1bbc..c0425a5d 100644
--- a/swad_degree_type.h
+++ b/swad_degree_type.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_department.c b/swad_department.c
index f0696e12..fced855f 100644
--- a/swad_department.c
+++ b/swad_department.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_department.h b/swad_department.h
index 81500a64..13958851 100644
--- a/swad_department.h
+++ b/swad_department.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_duplicate.c b/swad_duplicate.c
index 5b770a4e..ac1abfc8 100644
--- a/swad_duplicate.c
+++ b/swad_duplicate.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General 3 License as
diff --git a/swad_duplicate.h b/swad_duplicate.h
index 4f85f353..823a6683 100644
--- a/swad_duplicate.h
+++ b/swad_duplicate.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_enrolment.c b/swad_enrolment.c
index dfc6ec2e..959f16f6 100644
--- a/swad_enrolment.c
+++ b/swad_enrolment.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General 3 License as
diff --git a/swad_enrolment.h b/swad_enrolment.h
index 1a38346b..d2806d9e 100644
--- a/swad_enrolment.h
+++ b/swad_enrolment.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_exam.h b/swad_exam.h
index 5907ea1e..54eb1232 100644
--- a/swad_exam.h
+++ b/swad_exam.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_figure.c b/swad_figure.c
index 376fbada..803c3008 100644
--- a/swad_figure.c
+++ b/swad_figure.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_figure.h b/swad_figure.h
index 1fdcff50..e6e15325 100644
--- a/swad_figure.h
+++ b/swad_figure.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_file.c b/swad_file.c
index 0e3babe0..7816f564 100644
--- a/swad_file.c
+++ b/swad_file.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_file.h b/swad_file.h
index a27efd20..1538feba 100644
--- a/swad_file.h
+++ b/swad_file.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_file_MIME.c b/swad_file_MIME.c
index b3658e94..9e68cdea 100644
--- a/swad_file_MIME.c
+++ b/swad_file_MIME.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_file_MIME.h b/swad_file_MIME.h
index 9e694d5f..5b9322a2 100644
--- a/swad_file_MIME.h
+++ b/swad_file_MIME.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_file_browser.c b/swad_file_browser.c
index 5ff30c18..ad9a0962 100644
--- a/swad_file_browser.c
+++ b/swad_file_browser.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_file_browser.h b/swad_file_browser.h
index d2ec3b05..c2a75770 100644
--- a/swad_file_browser.h
+++ b/swad_file_browser.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_file_extension.c b/swad_file_extension.c
index cc18af6e..199e713a 100644
--- a/swad_file_extension.c
+++ b/swad_file_extension.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_file_extension.h b/swad_file_extension.h
index 9264cc15..4e9340cb 100644
--- a/swad_file_extension.h
+++ b/swad_file_extension.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_firewall.c b/swad_firewall.c
index 22c1a9f1..2bfdcb6c 100644
--- a/swad_firewall.c
+++ b/swad_firewall.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_firewall.h b/swad_firewall.h
index 5f557e5c..d197dcd7 100644
--- a/swad_firewall.h
+++ b/swad_firewall.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_follow.c b/swad_follow.c
index b75c2a59..f60e0b62 100644
--- a/swad_follow.c
+++ b/swad_follow.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General 3 License as
diff --git a/swad_follow.h b/swad_follow.h
index e8e68785..09184eed 100644
--- a/swad_follow.h
+++ b/swad_follow.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_form.c b/swad_form.c
index 38c17978..172f4af3 100644
--- a/swad_form.c
+++ b/swad_form.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_form.h b/swad_form.h
index 21a3d4ad..41b7d701 100644
--- a/swad_form.h
+++ b/swad_form.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_forum.c b/swad_forum.c
index b31020f6..9e754882 100644
--- a/swad_forum.c
+++ b/swad_forum.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_forum.h b/swad_forum.h
index 65b99297..001cad3a 100644
--- a/swad_forum.h
+++ b/swad_forum.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_game.c b/swad_game.c
index 666322c9..63ecab1d 100644
--- a/swad_game.c
+++ b/swad_game.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_game.h b/swad_game.h
index 480a9f2a..53c05011 100644
--- a/swad_game.h
+++ b/swad_game.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_global.c b/swad_global.c
index aaabac95..9599b971 100644
--- a/swad_global.c
+++ b/swad_global.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_global.h b/swad_global.h
index 5a6f6217..baba4ca0 100644
--- a/swad_global.h
+++ b/swad_global.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_group.c b/swad_group.c
index 1c461675..6e06f514 100644
--- a/swad_group.c
+++ b/swad_group.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_group.h b/swad_group.h
index 10f46d6c..4290691b 100644
--- a/swad_group.h
+++ b/swad_group.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_help.c b/swad_help.c
index ee371a77..1dc0d9db 100644
--- a/swad_help.c
+++ b/swad_help.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General 3 License as
diff --git a/swad_help.h b/swad_help.h
index 17eddf6c..5c0a6d32 100644
--- a/swad_help.h
+++ b/swad_help.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_help_URL.c b/swad_help_URL.c
index d13d0928..0c85107d 100644
--- a/swad_help_URL.c
+++ b/swad_help_URL.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General 3 License as
diff --git a/swad_hierarchy.c b/swad_hierarchy.c
index 7a2828a3..2cb0a153 100644
--- a/swad_hierarchy.c
+++ b/swad_hierarchy.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_hierarchy.h b/swad_hierarchy.h
index 53e345a2..a8ef4fb4 100644
--- a/swad_hierarchy.h
+++ b/swad_hierarchy.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_hierarchy_config.c b/swad_hierarchy_config.c
index e676ec61..196d4f2d 100644
--- a/swad_hierarchy_config.c
+++ b/swad_hierarchy_config.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_hierarchy_config.h b/swad_hierarchy_config.h
index 559ca583..fd557957 100644
--- a/swad_hierarchy_config.h
+++ b/swad_hierarchy_config.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_holiday.c b/swad_holiday.c
index 5c984e21..40fca304 100644
--- a/swad_holiday.c
+++ b/swad_holiday.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_holiday.h b/swad_holiday.h
index 472e8788..63360b3c 100644
--- a/swad_holiday.h
+++ b/swad_holiday.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_icon.c b/swad_icon.c
index 065a7fec..96972d79 100644
--- a/swad_icon.c
+++ b/swad_icon.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_icon.h b/swad_icon.h
index d451b9d4..2438c9d7 100644
--- a/swad_icon.h
+++ b/swad_icon.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_indicator.c b/swad_indicator.c
index cd023c62..edc1eeaa 100644
--- a/swad_indicator.c
+++ b/swad_indicator.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_indicator.h b/swad_indicator.h
index 347d91bb..c7835c21 100644
--- a/swad_indicator.h
+++ b/swad_indicator.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_info.c b/swad_info.c
index 238fd58e..7678502c 100644
--- a/swad_info.c
+++ b/swad_info.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_info.h b/swad_info.h
index f5a58e97..f736b0eb 100644
--- a/swad_info.h
+++ b/swad_info.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_institution.c b/swad_institution.c
index 614c1c42..89cee4ad 100644
--- a/swad_institution.c
+++ b/swad_institution.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_institution.h b/swad_institution.h
index 3c15513d..2a7a225c 100644
--- a/swad_institution.h
+++ b/swad_institution.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_institution_config.c b/swad_institution_config.c
index e5c352c6..323dcca2 100644
--- a/swad_institution_config.c
+++ b/swad_institution_config.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_institution_config.h b/swad_institution_config.h
index 8be9ed16..bc01d4e4 100644
--- a/swad_institution_config.h
+++ b/swad_institution_config.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_language.c b/swad_language.c
index 375519ad..4678328c 100644
--- a/swad_language.c
+++ b/swad_language.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_language.h b/swad_language.h
index 35c1e794..aa579397 100644
--- a/swad_language.h
+++ b/swad_language.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_layout.c b/swad_layout.c
index 22e31c69..861aa57b 100644
--- a/swad_layout.c
+++ b/swad_layout.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_layout.h b/swad_layout.h
index b9e6177b..404d5048 100644
--- a/swad_layout.h
+++ b/swad_layout.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_link.c b/swad_link.c
index 1f91822a..8e281c12 100644
--- a/swad_link.c
+++ b/swad_link.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_link.h b/swad_link.h
index 72c07f87..3ba252eb 100644
--- a/swad_link.h
+++ b/swad_link.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_log.c b/swad_log.c
index f254634c..c246b4c5 100644
--- a/swad_log.c
+++ b/swad_log.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General 3 License as
diff --git a/swad_log.h b/swad_log.h
index 5e505439..5da06dc5 100644
--- a/swad_log.h
+++ b/swad_log.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_logo.c b/swad_logo.c
index 080dcf65..aa013eab 100644
--- a/swad_logo.c
+++ b/swad_logo.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General 3 License as
diff --git a/swad_logo.h b/swad_logo.h
index 79405398..9deab778 100644
--- a/swad_logo.h
+++ b/swad_logo.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_mail.c b/swad_mail.c
index 69d13044..04d77e7d 100644
--- a/swad_mail.c
+++ b/swad_mail.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_mail.h b/swad_mail.h
index 84104942..e369775a 100644
--- a/swad_mail.h
+++ b/swad_mail.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_main.c b/swad_main.c
index 241dd381..f03974a1 100644
--- a/swad_main.c
+++ b/swad_main.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_map.h b/swad_map.h
index fa9cad3b..642143c2 100644
--- a/swad_map.h
+++ b/swad_map.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_mark.c b/swad_mark.c
index 52bfe0c5..f07c46c0 100644
--- a/swad_mark.c
+++ b/swad_mark.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_mark.h b/swad_mark.h
index dee5d4ec..5a51c61f 100644
--- a/swad_mark.h
+++ b/swad_mark.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_match.c b/swad_match.c
index bc7c332c..bc374e33 100644
--- a/swad_match.c
+++ b/swad_match.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_match.h b/swad_match.h
index 7487079a..d9f70a5a 100644
--- a/swad_match.h
+++ b/swad_match.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_match_result.c b/swad_match_result.c
index 1fd64016..7f969a5a 100644
--- a/swad_match_result.c
+++ b/swad_match_result.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_match_result.h b/swad_match_result.h
index 8f65a27f..55c748cc 100644
--- a/swad_match_result.h
+++ b/swad_match_result.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_media.c b/swad_media.c
index 73c18bb1..a704e813 100644
--- a/swad_media.c
+++ b/swad_media.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General 3 License as
diff --git a/swad_media.h b/swad_media.h
index 3c5744fd..a7814519 100644
--- a/swad_media.h
+++ b/swad_media.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_menu.c b/swad_menu.c
index 081dcda1..6e3cf563 100644
--- a/swad_menu.c
+++ b/swad_menu.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_menu.h b/swad_menu.h
index 0f1bc2c3..24328852 100644
--- a/swad_menu.h
+++ b/swad_menu.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_message.c b/swad_message.c
index 5f541382..6278a572 100644
--- a/swad_message.c
+++ b/swad_message.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_message.h b/swad_message.h
index 8e3bd95e..24206183 100644
--- a/swad_message.h
+++ b/swad_message.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_network.c b/swad_network.c
index 6d606d84..5b354b09 100644
--- a/swad_network.c
+++ b/swad_network.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_network.h b/swad_network.h
index aad79a8b..cc2af0d4 100644
--- a/swad_network.h
+++ b/swad_network.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_nickname.c b/swad_nickname.c
index 5144cfaa..c490526f 100644
--- a/swad_nickname.c
+++ b/swad_nickname.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_nickname.h b/swad_nickname.h
index 6a638e64..77720b77 100644
--- a/swad_nickname.h
+++ b/swad_nickname.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_notice.c b/swad_notice.c
index f00fb328..79f3fae7 100644
--- a/swad_notice.c
+++ b/swad_notice.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_notice.h b/swad_notice.h
index b93fea9e..249b16c0 100644
--- a/swad_notice.h
+++ b/swad_notice.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_notification.c b/swad_notification.c
index 6992d89c..32f433e1 100644
--- a/swad_notification.c
+++ b/swad_notification.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_notification.h b/swad_notification.h
index ef60af5e..79db4fe8 100644
--- a/swad_notification.h
+++ b/swad_notification.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_pagination.c b/swad_pagination.c
index 9f581fdf..45fe8896 100644
--- a/swad_pagination.c
+++ b/swad_pagination.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_pagination.h b/swad_pagination.h
index c55bd417..18e99487 100644
--- a/swad_pagination.h
+++ b/swad_pagination.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_parameter.c b/swad_parameter.c
index c3e8a6a4..85b644bd 100644
--- a/swad_parameter.c
+++ b/swad_parameter.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_parameter.h b/swad_parameter.h
index 6f9cdeed..c75581fc 100644
--- a/swad_parameter.h
+++ b/swad_parameter.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_password.c b/swad_password.c
index c831ae5c..72d533a7 100644
--- a/swad_password.c
+++ b/swad_password.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_password.h b/swad_password.h
index 67328726..c8796c93 100644
--- a/swad_password.h
+++ b/swad_password.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_photo.c b/swad_photo.c
index a5b57acf..90a7a43d 100644
--- a/swad_photo.c
+++ b/swad_photo.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_photo.h b/swad_photo.h
index e87c36a0..c07f71de 100644
--- a/swad_photo.h
+++ b/swad_photo.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_place.c b/swad_place.c
index cf351246..d22a0683 100644
--- a/swad_place.c
+++ b/swad_place.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_place.h b/swad_place.h
index e95c9c68..60fdc14e 100644
--- a/swad_place.h
+++ b/swad_place.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_plugin.c b/swad_plugin.c
index 4a0618aa..40ada0ba 100644
--- a/swad_plugin.c
+++ b/swad_plugin.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_plugin.h b/swad_plugin.h
index b5f3b518..38c57f95 100644
--- a/swad_plugin.h
+++ b/swad_plugin.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_privacy.c b/swad_privacy.c
index 8aaa504c..fe013464 100644
--- a/swad_privacy.c
+++ b/swad_privacy.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_privacy.h b/swad_privacy.h
index e2b4f2c9..a87a1f1a 100644
--- a/swad_privacy.h
+++ b/swad_privacy.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_privacy_visibility_type.h b/swad_privacy_visibility_type.h
index 301a8051..27677021 100644
--- a/swad_privacy_visibility_type.h
+++ b/swad_privacy_visibility_type.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_profile.c b/swad_profile.c
index a507e2c1..588f1a2c 100644
--- a/swad_profile.c
+++ b/swad_profile.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General 3 License as
diff --git a/swad_profile.h b/swad_profile.h
index 01e7a700..3c2a2cf1 100644
--- a/swad_profile.h
+++ b/swad_profile.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_project.c b/swad_project.c
index 9005962d..89092c24 100644
--- a/swad_project.c
+++ b/swad_project.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_project.h b/swad_project.h
index 0ee65f57..8e5a3b8b 100644
--- a/swad_project.h
+++ b/swad_project.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_record.c b/swad_record.c
index e92d7f59..74556ff9 100644
--- a/swad_record.c
+++ b/swad_record.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_record.h b/swad_record.h
index becc83b3..af9ff598 100644
--- a/swad_record.h
+++ b/swad_record.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_report.c b/swad_report.c
index a0f59340..4513061b 100644
--- a/swad_report.c
+++ b/swad_report.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General 3 License as
diff --git a/swad_report.h b/swad_report.h
index 29cea350..155c5048 100644
--- a/swad_report.h
+++ b/swad_report.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_role.c b/swad_role.c
index b0da363f..f9b11c8d 100644
--- a/swad_role.c
+++ b/swad_role.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General 3 License as
diff --git a/swad_role.h b/swad_role.h
index 261e5190..64c0da21 100644
--- a/swad_role.h
+++ b/swad_role.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_role_type.h b/swad_role_type.h
index 9e162439..f71b1855 100644
--- a/swad_role_type.h
+++ b/swad_role_type.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_scope.c b/swad_scope.c
index b403e858..ceb47184 100644
--- a/swad_scope.c
+++ b/swad_scope.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General 3 License as
diff --git a/swad_scope.h b/swad_scope.h
index a089c110..4da257cb 100644
--- a/swad_scope.h
+++ b/swad_scope.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_search.c b/swad_search.c
index 2ec2af9c..1fd35a86 100644
--- a/swad_search.c
+++ b/swad_search.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General 3 License as
diff --git a/swad_search.h b/swad_search.h
index 0a871f77..aca1db79 100644
--- a/swad_search.h
+++ b/swad_search.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_session.c b/swad_session.c
index dbcc5d91..079646d0 100644
--- a/swad_session.c
+++ b/swad_session.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_session.h b/swad_session.h
index 7a0584fd..63454a01 100644
--- a/swad_session.h
+++ b/swad_session.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_setting.c b/swad_setting.c
index b392acca..843dbdfb 100644
--- a/swad_setting.c
+++ b/swad_setting.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_setting.h b/swad_setting.h
index 04541a94..46374ca1 100644
--- a/swad_setting.h
+++ b/swad_setting.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_setup.c b/swad_setup.c
index 05432924..0d47174f 100644
--- a/swad_setup.c
+++ b/swad_setup.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_setup.h b/swad_setup.h
index c6830a4b..c611c18b 100644
--- a/swad_setup.h
+++ b/swad_setup.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_statistic.c b/swad_statistic.c
index 29201894..a5da5942 100644
--- a/swad_statistic.c
+++ b/swad_statistic.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_statistic.h b/swad_statistic.h
index 692a714a..c4010c5d 100644
--- a/swad_statistic.h
+++ b/swad_statistic.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_string.c b/swad_string.c
index c4af34b7..4e54701e 100644
--- a/swad_string.c
+++ b/swad_string.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_string.h b/swad_string.h
index 9fc4a532..786f0941 100644
--- a/swad_string.h
+++ b/swad_string.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_survey.c b/swad_survey.c
index 2d6fb08c..b21077d3 100644
--- a/swad_survey.c
+++ b/swad_survey.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_survey.h b/swad_survey.h
index daea5cdf..7fd1cf82 100644
--- a/swad_survey.h
+++ b/swad_survey.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_syllabus.c b/swad_syllabus.c
index 4c316105..1c7fb118 100644
--- a/swad_syllabus.c
+++ b/swad_syllabus.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_syllabus.h b/swad_syllabus.h
index a4838698..d8148bdb 100644
--- a/swad_syllabus.h
+++ b/swad_syllabus.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_system.h b/swad_system.h
index c1d376bd..995b845d 100644
--- a/swad_system.h
+++ b/swad_system.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_tab.c b/swad_tab.c
index 089e36fd..4500c61a 100644
--- a/swad_tab.c
+++ b/swad_tab.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_tab.h b/swad_tab.h
index 10145ac7..4fd5d361 100644
--- a/swad_tab.h
+++ b/swad_tab.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_test.c b/swad_test.c
index 1afa7e3c..ef46c50a 100644
--- a/swad_test.c
+++ b/swad_test.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_test.h b/swad_test.h
index a21f43e3..4cecfb9c 100644
--- a/swad_test.h
+++ b/swad_test.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_test_import.c b/swad_test_import.c
index 21d93ca8..ee64b98b 100644
--- a/swad_test_import.c
+++ b/swad_test_import.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_test_import.h b/swad_test_import.h
index c0a7ed44..2dfa5438 100644
--- a/swad_test_import.h
+++ b/swad_test_import.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_text.c b/swad_text.c
index 200863d2..110d937b 100644
--- a/swad_text.c
+++ b/swad_text.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     Català translation:
 	Antonio Cañas Vargas
@@ -41069,19 +41069,19 @@ const char *Txt_STAT_DEGREE_PHOTO_SIZE[Pho_NUM_HOW_COMPUTE_PHOTO_SIZES] =
 #if   L==1	// ca
 	"proporcional al porcentaje de estudiantes con fotografía"	// Necessita traduccio
 #elif L==2	// de
-	"proportional to the percentage of students with photo"		// Need Übersetzung
+	"proportional to the percentage of students with photo"			// Need Übersetzung
 #elif L==3	// en
 	"proportional to the percentage of students with photo"
 #elif L==4	// es
 	"proporcional al porcentaje de estudiantes con fotografía"
 #elif L==5	// fr
-	"proportional to the percentage of students with photo"		// Besoin de traduction
+	"proportional to the percentage of students with photo"			// Besoin de traduction
 #elif L==6	// gn
 	"proporcional al porcentaje de estudiantes con fotografía"	// Okoteve traducción
 #elif L==7	// it
 	"proporzionale alla percentuale di studenti con foto"
 #elif L==8	// pl
-	"proportional to the percentage of students with photo"		// Potrzebujesz tlumaczenie
+	"proportional to the percentage of students with photo"			// Potrzebujesz tlumaczenie
 #elif L==9	// pt
 	"proporcional ao porcentagem de estudantes com foto"
 #endif
@@ -41234,7 +41234,7 @@ const char *Txt_STAT_TYPE_COUNT_CAPS[Sta_NUM_COUNT_TYPES] =
 #elif L==7	// it
 	"Numero di utenti distinti"
 #elif L==8	// pl
-	"Number of distinct users"			// Potrzebujesz tlumaczenie
+	"Number of distinct users"		// Potrzebujesz tlumaczenie
 #elif L==9	// pt
 	"Número de utilizadores diferentes"
 #endif
@@ -41276,7 +41276,7 @@ const char *Txt_STAT_TYPE_COUNT_CAPS[Sta_NUM_COUNT_TYPES] =
 #elif L==7	// it
 	"Tempo per generare pagina"
 #elif L==8	// pl
-	"Time to generate page"			// Potrzebujesz tlumaczenie
+	"Time to generate page"				// Potrzebujesz tlumaczenie
 #elif L==9	// pt
 	"Tempo para gerar página"
 #endif
@@ -41342,7 +41342,7 @@ const char *Txt_STAT_TYPE_COUNT_SMALL[Sta_NUM_COUNT_TYPES] =
 #elif L==7	// it
 	"numero di utenti distinti"
 #elif L==8	// pl
-	"number of distinct users"			// Potrzebujesz tlumaczenie
+	"number of distinct users"		// Potrzebujesz tlumaczenie
 #elif L==9	// pt
 	"número de utilizadores diferentes"
 #endif
diff --git a/swad_text_no_html.c b/swad_text_no_html.c
index 5b5bf0d0..0398158b 100644
--- a/swad_text_no_html.c
+++ b/swad_text_no_html.c
@@ -16,7 +16,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     Català translation:
 	Antonio Cañas Vargas
diff --git a/swad_theme.c b/swad_theme.c
index 9eb5e05d..3cebe0b0 100644
--- a/swad_theme.c
+++ b/swad_theme.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_theme.h b/swad_theme.h
index 21077bb4..4a4e0a50 100644
--- a/swad_theme.h
+++ b/swad_theme.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_timeline.c b/swad_timeline.c
index dd6af092..7cd6ae73 100644
--- a/swad_timeline.c
+++ b/swad_timeline.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General 3 License as
diff --git a/swad_timeline.h b/swad_timeline.h
index 0767842a..aaaaef13 100644
--- a/swad_timeline.h
+++ b/swad_timeline.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_timetable.c b/swad_timetable.c
index 419091e6..295de2cb 100644
--- a/swad_timetable.c
+++ b/swad_timetable.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_timetable.h b/swad_timetable.h
index be3e3c21..c25aa92b 100644
--- a/swad_timetable.h
+++ b/swad_timetable.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_user.c b/swad_user.c
index a85ac4c8..0e29d62d 100644
--- a/swad_user.c
+++ b/swad_user.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General 3 License as
diff --git a/swad_user.h b/swad_user.h
index 00c90fc3..2fdc274c 100644
--- a/swad_user.h
+++ b/swad_user.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_xml.c b/swad_xml.c
index 16f616a2..25eae3fd 100644
--- a/swad_xml.c
+++ b/swad_xml.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_xml.h b/swad_xml.h
index 80ba0699..16bd7cba 100644
--- a/swad_xml.h
+++ b/swad_xml.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
diff --git a/swad_zip.c b/swad_zip.c
index aa14dee9..9c1f7f77 100644
--- a/swad_zip.c
+++ b/swad_zip.c
@@ -6,7 +6,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General 3 License as
diff --git a/swad_zip.h b/swad_zip.h
index b9ffcbc4..7e9a6520 100644
--- a/swad_zip.h
+++ b/swad_zip.h
@@ -8,7 +8,7 @@
     and used to support university teaching.
 
     This file is part of SWAD core.
-    Copyright (C) 1999-2019 Antonio Cañas Vargas
+    Copyright (C) 1999-2020 Antonio Cañas Vargas
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as