refacotring because of changes in media bundle
Merge branch 'develop' of git://github.com/sulu-cmf/SuluContactBundle into bugfix/refactoring-media
merged with develop and added build
removed tag manager from activity controller
Merge branch 'develop' of git://github.com/sulu-cmf/SuluContactBundle into bugfix/refactoring-media
removed tagmanager form activity
fixed activity test
merged with develop
Merge pull request #169 from sulu-cmf/bugfix/refactoring-media

[BUGFIX] bugfix for documents/medias