Warning about issue numbers.
Add description to user removal block. Transfer owned groups to admin before remove
Improve user block/removal from admin area

Provide UI with explanation what happens when you block or remove user
When remove user - remove all groups where user is an only owner
Improve admin user show page

Show permissions for all project.
Add ability to remove user from group if not an owner
Remove unnecessary admin controller
Remove old specs
Merge branch 'warning-about-project-issue-numbers' of /home/git/repositories/gitlab/gitlabhq
Merge branch 'improve/user_removal' of /home/git/repositories/gitlab/gitlabhq