partial commit
Configuration mink/selenium.
Applied phpcs-fixer
Fixed cs violations (1)
Fixed cs violations (2)
Removed outdated controller
Fixed cs violations (3)
Behat
Changing some names.
easy subscription to a workspace
Homme controller andTinyMce Update
check style
redirection when subscribe
close claroline/claroline #409
fix twig strict bug
method return in single line
Fixed cs violations (4)
Merge pull request #277 from stefk/checkstyle

Checkstyle
Merge pull request #280 from maxailloud/check_existing_widget_before_adding_new_one

Ckeck if the widget agenda exist before adding it in additonal installer
fixed translation