init media bundle
updated dependencies
update media branch with actual develop
update media bundle from develop branch
updated website app cache kernel & config
Merge branch 'develop' of https://github.com/sulu-cmf/sulu-standard into feature/media-bundle

Conflicts:
	app/admin/AppKernel.php
Enable app cache only, if environment is not 'dev'
Merge branch 'develop' of github.com:sulu-cmf/sulu-standard into feature/cache-expiration

Conflicts:
	composer.lock
add routing for media bundle
Merge branch 'develop' of github.com:sulu-cmf/sulu-standard into feature/cache-expiration

Conflicts:
	composer.lock
update media branch from develop
Merge branch 'develop' of github.com:sulu-cmf/sulu-standard into feature/cache-expiration

Conflicts:
	composer.lock
updated app cache handling
Merge branch 'develop' of github.com:sulu-cmf/sulu-standard into feature/cache-expiration
updated web
Merge remote-tracking branch 'origin' into feature/media-bundle
adapted version numbers
updated dependencies
added translation keys
updated dependencies