- updated to jquery 1.3.1
- updated to jquery-ui 1.6rc6
- added support for themes (not yet persistent but otherwise working well)
- deleted some obsolete files
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5597 6c8d7289-2bf4-0310-a012-ef5d649a1542
