Fixing MH-6369 in trunk.

git-svn-id: https://opencast.jira.com/svn/MH/trunk@14931 e6edf6fb-f266-4316-afb4-e53d95876a76
Merge branch 'release' into theodul-pass-player
Fix for MH-5262.

git-svn-id: https://opencast.jira.com/svn/MH/trunk@14958 e6edf6fb-f266-4316-afb4-e53d95876a76
MH-9790 -- Fixed mediapackage UI initialization

git-svn-id: https://opencast.jira.com/svn/MH/trunk@15000 e6edf6fb-f266-4316-afb4-e53d95876a76
MH-9790 -- Fixed mediapackage editor non-dublincore catalog deletion

git-svn-id: https://opencast.jira.com/svn/MH/trunk@15012 e6edf6fb-f266-4316-afb4-e53d95876a76
Merge branch 'theodul-pass-player' of github.com:CallToPower/Opencast-Matterhorn into theodul-pass-player
Merge branch 'release' into theodul-pass-player