Update da.coffee

Line 173-181
Merged mine and sorsjens versions.
Update da.coffee
Update da.coffee

Finished 'classes' + other minor edits.
Fix error 500 when resetting password if bad input.
add server auth test (reset password)
Fixed #317
Merge branch 'master' of https://github.com/codecombat/codecombat
Merge pull request #323 from smoratinos/master

server auth reset password fix + test
Fixed #300
Merge branch 'master' of https://github.com/codecombat/codecombat
Update da.coffee

Rådmand -> rådgiver since counselor != chancellor
Merge https://github.com/Einar-Rasmussen/codecombat
Resolved category-issues for the da.coffee language file.