[MIN] Keep colors when printing timetable
[FTR] Added filter assistance to room booking search

Also cleaned up some text and added i18n missing
[FIX] Reduced setTimeout when init ckeditor
[FIX] Fix css styles and type for RB search bookings
[FIX] Fixed popup menu in lect/meeting agendas
[FIX] Contrib/Session numbering for Pension Fund