Merge pull request #261 from nsendetzky/master

Minor improvements and removes workaround for phpunit 3.4
Merge pull request #262 from nsendetzky/master

Fixes missing brace in CSS file resulting in missing autocomplete styles
Merge pull request #263 from nsendetzky/master

Fixes displaying the category label instead of the name, especially if no start category was chosen
Merge pull request #264 from nsendetzky/master

Minor improvements
Merge pull request #265 from nsendetzky/master

Synchronizes confirmatio e-mail CSS
Merge pull request #266 from nsendetzky/master

Removes transifex --mode option as it's not widely supported yet and older versions fail
Make media_type and text_type editable
Merge pull request #267 from cookiekiller/master

Implements panels for managing media and text types
Improves new type panels for media and text