ADD: Allow to override the save error alert in edit.


git-svn-id: http://svn.montala.net/svn/resourcespace@4741 c08608d7-6e46-0410-86ca-f2a6f1370df5
ADD - ability to search for user public collections by collectionownerref:<userref>

git-svn-id: http://svn.montala.net/svn/resourcespace@4742 c08608d7-6e46-0410-86ca-f2a6f1370df5