Messages bugfix.
Use right variable name for checking if user has been notified by email when lauching raw_install script
Merge pull request #432 from ngodfraind/message-improvements

Messages bugfix.
Merge pull request #434 from maxailloud/raw_install_use_wrong_variable

Use right variable name for checking if user has been notified by email
Messages can be sent on workspace registration.
typo
Merge pull request #437 from ngodfraind/send-mail-on-workspace-registration

Messages can be sent on workspace registration.
Merge branch 'master' of github.com:claroline/CoreBundle into user-ws-list

Conflicts:
	Resources/translations/platform.en.yml
	Resources/translations/platform.fr.yml