Merge pull request #119 from justinpotts/master

Fixing issue with clean up repo command
test_group_deletion is failing because
Bug 938184 - Users should not create, join, or leave groups from the profile create/edit screens
https://bugzilla.mozilla.org/show_bug.cgi?id=938184
Merge pull request #120 from AndreiH/create_group_xfail

Xfail test_group_deletion