Reverted change from r4536 so that keyword query uses index again

git-svn-id: http://svn.resourcespace.org/svn/resourcespace@4547 c08608d7-6e46-0410-86ca-f2a6f1370df5
Added a lightbox preview plugin.

This plugin will replace all references to preview.php with lightbox on
the view.php and search.php pages if JavaScript is enabled.


git-svn-id: http://svn.resourcespace.org/svn/resourcespace@4548 c08608d7-6e46-0410-86ca-f2a6f1370df5
Initial commit
Merge branch 'master' of github.com:rzamana/resourcespace