Add statistics page for workspace and admin, access only for workspace now
Update font-awesome from 4.1.0 to 4.2.0
Display some statistics for workspace badges
Merge branch 'master' into badge-statistics-page

Conflicts:
	Resources/translations/badge.en.yml
	Resources/translations/badge.fr.yml
Merge pull request #823 from maxailloud/badge-statistics-page

Badge statistics page