NEW hook resource_share_afterheader

git-svn-id: http://svn.resourcespace.org/svn/resourcespace@5650 c08608d7-6e46-0410-86ca-f2a6f1370df5
NEW hook user_log_before_userid_data

git-svn-id: http://svn.resourcespace.org/svn/resourcespace@5651 c08608d7-6e46-0410-86ca-f2a6f1370df5
NEW - Added support for normalizing keywords and removing diacritics. Intended to resolve some issues experienced when searching due to inconsistent date entry 


git-svn-id: http://svn.resourcespace.org/svn/resourcespace@5652 c08608d7-6e46-0410-86ca-f2a6f1370df5