wip
Updated the getVar method
PHP-CS changes
Housekeeping, moves the getVar into a dedicated Service InputManipulator
Adds the missing backward-slashes in front of InvalidArgumentException
Removes the require_once and fixes a bug
Cleaning
Removes hardcoded language
wip
Updated the getVar method
PHP-CS changes
Housekeeping, moves the getVar into a dedicated Service InputManipulator
Adds the missing backward-slashes in front of InvalidArgumentException
Removes the require_once and fixes a bug
Cleaning
Removes hardcoded language
Correctly checks if the key exists before attempting to read it
Merge branch 'article_write_hck' of github.com:terwey/Newscoop into article_write_hck

Conflicts:
	newscoop/application/configs/services/services.yml
	newscoop/src/Newscoop/GimmeBundle/Controller/ArticlesController.php
Reverts the services.yml
Implements comment disabling/locking