Update de.coffee

Updated missing translations with the translations from the
Google Doc.

Ref #123
Fixed some camera coordinates in Camera tests, others still need to be done
Merge pull request #179 from schmatz/fix-camera-coordinates-in-tests

Fixed some camera coordinates in Camera tests to deal with axis switch
Merge pull request #178 from phansch/GermanTranslation

Update de.coffee
Merge branch 'master' of git://github.com/p-buse/codecombat into p-buse-master
Merge remote-tracking branch 'upstream/master' into eventcheck-regexp