Merge pull request #397 from ngodfraind/message-improvements

Internal messages can be sent by the platform.
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
The admin can display the workspace user list.
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
typo
Merge pull request #435 from ngodfraind/user-ws-list

The admin can display the workspace user list.
Small optimizations for resources form.
Merge pull request #439 from ngodfraind/optimization-resource-manager

Small optimizations for resources form.
Improving the tool "roles". Span are shown when role are added and there is a different message if there is no selected role.
Fixing a bug in the removedList.html.twig
Correct creation user action name for user controller
Merge pull request #442 from ngodfraind/user-tool-fix

Improving the tool "roles". Span are shown when role are added and there...
Merge pull request #444 from maxailloud/correct_user_creation_action_controller

Correct creation user action name for user controller
Sending a message to a group or a workspace doesn't show the user list anymore.
Merge branch 'master' of github.com:claroline/CoreBundle into message-improvements