MH-9388 -- removed unneeded dependency from the conductor

git-svn-id: http://opencast.jira.com/svn/MH/trunk@13902 e6edf6fb-f266-4316-afb4-e53d95876a76
MH-9460 -- Fix all problems related to series edition in the media package editor. No more error in Safari and addition of a spinner on changes submission.

git-svn-id: http://opencast.jira.com/svn/MH/trunk@13903 e6edf6fb-f266-4316-afb4-e53d95876a76
MH-9432 -- The non-existing catalogs are now disabled by default in the media package editor.

git-svn-id: http://opencast.jira.com/svn/MH/trunk@13904 e6edf6fb-f266-4316-afb4-e53d95876a76