Fix background gradient image issues

git-svn-id: http://svn.resourcespace.org/svn/resourcespace@4222 c08608d7-6e46-0410-86ca-f2a6f1370df5
revise delete resource function to take advantage of pre-existing
function for properly deleting alternative files. fixes #188



git-svn-id: http://svn.resourcespace.org/svn/resourcespace@4223 c08608d7-6e46-0410-86ca-f2a6f1370df5
display collections bar on done page. fixes #251



git-svn-id: http://svn.resourcespace.org/svn/resourcespace@4224 c08608d7-6e46-0410-86ca-f2a6f1370df5
Initial commit
Merge branch 'master' of github.com:rzamana/resourcespace