MH-9356 -- Fixed removing of language dictionaries

git-svn-id: http://opencast.jira.com/svn/MH/trunk@13595 e6edf6fb-f266-4316-afb4-e53d95876a76
MH-9329 -- Fixed shortcuts pane layout problem

git-svn-id: http://opencast.jira.com/svn/MH/trunk@13596 e6edf6fb-f266-4316-afb4-e53d95876a76