do no reload when max/minifying collection panel, for speed. lazy load after twenty results, to support faster load of large collections in the panel. There is a possible Chrome (whitescreen) bug here for very large collections. Please try to duplicate.

git-svn-id: http://svn.montala.net/svn/resourcespace@5058 c08608d7-6e46-0410-86ca-f2a6f1370df5