Fixbug: count groups moocs in user sessions
Fix group import for already existing users
Merge branch 'release/candidate' of https://github.com/Solerni-R1-1/CoreBundle into fix/import
Added function to modify roles/sessions of registered users in a workspace
Fixed design
Merge branch 'fix/import' into release/candidate
Merge branch 'feature/workspace_users_modify_roles' into release/candidate
Change CGU text
Add number of subscribers on mooc presentation
Import reject file is now  a complete report file
Added new analytics export for validated accounts
Optimized count users in session
Merge branch 'release/candidate' into develop

Conflicts:
	Controller/Administration/GroupsController.php
	Repository/UserRepository.php
	Resources/views/Mooc/moocPresentation.html.twig
	Resources/views/Tool/desktop/home/desktopHomeLayoutWithoutConfig.html.twig