Fix 500 error when try to update own profile in admin area

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Hide user membership in groups at user page

Based on projects visitor can see when browse user page

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
 Merge branch '6-6-3-patch' into '6-6-stable'

6.6.3 Patch

Fixes 500 error when try to edit own user via admin area