Create SonataNotificationBundle.de.xliff

Add german translation for notification bundle
Add german translation file for notifications.
Fixed indentation
Merge pull request #75 from sylvaindeloux/patch-2

Fixed indentation
Merge pull request #73 from sensi/master

German translation
Fixed types if not specified in iterator
Merge pull request #76 from sylvaindeloux/patch-2

Fixed types if not specified in iterator
Merge pull request #74 from Freckz/patch-2

deploy:symlink no more exists since capistrano 2.10, use create_symlink instead