Tweaks to sort languages, refresh on page, eliminating multiple messages, and a super-simple method for setting default language server-wide.
Fixing missing import after function move, mini-hack to get topics to show properly.
make all messages shared implicit message ID: id_[process_name]
Merge branch 'release-0.11' of github.com:learningequality/ka-lite into update_language_tweaks
Merge branch 'release-0.11' of github.com:learningequality/ka-lite into update_language_tweaks
Merge pull request #1126 from bcipolli/update_language_tweaks

Tweaks to sort languages, refresh on page, eliminating multiple messages, and a super-simple method for setting default language server-wide.