Work in progress : demander à rejoindre un groupe
merge
Fix #501. Unfollow deactivated user. Fix Unfollow User from his profile page
Revert "Fix #501. Unfollow deactivated user. Fix Unfollow User from his profile page"

This reverts commit 2486c51e864c3c8da354b6f549e8474b136400d2.
Revert "merge"

This reverts commit 760738da5ce1ff84564a3de72e23453261bc3b99, reversing
changes made to fc6cb318c415d9739006b414d94c9567227bf7c8.
FIx #501. Unfollow Deactivated User. Follow User from Profile Page
Fix #501; Change of color: red -> gray
Merge pull request #594 from Bair95/master

Fix #501