Fixed #712. Fixed a bug with listing files/musics in admin files view due to removed trailing slashes.
Fixed #784.
Fixed #814.
Added a few German translations

Added translations to de.coffee and synced them with de-DE.coffee and
de-AT.coffee.
Merge pull request #1492 from djsmith85/master

Added a few German translations
Fixed #828. Added many other minor refactorings.
Update sv.coffee
Merge pull request #1493 from RikardGehlin/patch-1

Update sv.coffee
Fixed a few more Backbone Mediator event validation issues.
Finished fixing #841.
Fixed #886.
Fixed a few bugs.
Fixed #847. Fixed some subscription schemas.
Fixed #953.
Fixed #1481. More Mediator schema fixes.
Fixed #1494.
Fixed a bug with reloading non-writable code.
Fixed a bug with old, un-migrated level-set-playing events in button handlers.
Merged conflicts.
Merged conflicts.