Updated Android SDK and dependencies

app/build.gradle

@@ -1,13 +1,13 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 22
-    buildToolsVersion "22.0.0"
+    compileSdkVersion 23
+    buildToolsVersion "23.0.0"
 
     defaultConfig {
         applicationId "es.ugr.swad.swadroid"
         minSdkVersion 9
-        targetSdkVersion 22
+        targetSdkVersion 23
 
         testApplicationId "es.ugr.swad.swadroid.test"
         testInstrumentationRunner "android.test.InstrumentationTestRunner"
@@ -15,12 +15,12 @@ android {
 }
 
 dependencies {
-    compile 'com.android.support:support-v4:22.0.0'
-    compile 'com.android.support:appcompat-v7:22.0.0'
-    compile 'com.google.android.gms:play-services:6.5.87'
+    compile 'com.android.support:support-v4:latest.release'
+    compile 'com.android.support:appcompat-v7:latest.release'
+    compile 'com.google.android.gms:play-services:latest.release'
+    compile 'com.google.code.gson:gson:latest.release'
+    compile 'com.google.code.ksoap2-android:ksoap2-android:latest.release'
+    compile 'commons-io:commons-io:latest.release'
+    compile 'com.nostra13.universalimageloader:universal-image-loader:latest.release'
     compile 'com.google.zxing:core:2.1'
-    compile 'com.google.code.gson:gson:2.3.1'
-    compile 'com.google.code.ksoap2-android:ksoap2-android:3.4.0'
-    compile 'commons-io:commons-io:2.4'
-    compile 'com.nostra13.universalimageloader:universal-image-loader:1.9.3'
 }

build.gradle

@@ -4,7 +4,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:1.0.0'
+        classpath 'com.android.tools.build:gradle:1.3.1'
     }
 }