SAK-22956 mega-Catalan translation merge from trunk

git-svn-id: https://source.sakaiproject.org/svn/web/branches/sakai-2.9.x@122146 66ffb92e-73f9-0310-93c1-f5514f145a0a
SAK-22318 merge r109481 from trunk

git-svn-id: https://source.sakaiproject.org/svn/web/branches/sakai-2.9.x@122147 66ffb92e-73f9-0310-93c1-f5514f145a0a