Merge branch 'hotfix/1.0.7'
Improve the "sending a notification" examples.
Fix code indention.
Merge branch 'patch-1' of github.com:tristanlins/contao-notification_center into release/1.1.0
Sync with transifex
Adjusted dependencies
Updated languages
Update Language.php

Add a sorting for the findOneBy functions to make sure that the fallback language if found last.
Improved registering gateways and types
Merge commit 'c7d1b25eab8f692aa8ec05c9025002265fa6469f' into release/1.1.0
Updated languages
Merge branch 'release/1.1.0' into develop