Updating database.
Merge branch 'master' of https://github.com/claroline/ForumBundle into forum-notifications

Conflicts:
	Resources/translations/forum.en.yml
	Resources/translations/forum.es.yml
Forum global notifications.
Updating fonts.
Refactoring layout.
Updating composer.json
Update composer.json
Merge pull request #47 from claroline/forum-notifications

Forum notifications