change page Paper
Merge branch 'origin/feature/sprint_openId'

Conflicts:
	Resources/public/css/slrn_exoBundle.css
	Resources/translations/solerni.en.yml
	Resources/translations/solerni.fr.yml
	Resources/views/Exercise/paper.html.twig
fix pb avec badges
Merge branch 'composer/develop'

Conflicts:
	Controller/PaperController.php
	Resources/translations/solerni.fr.yml
	Resources/views/Paper/show.html.twig