Merge pull request #63 from whatcould/master

Clean up user#create form, controller, flash messages
Fix user edit workflow.

Previously, after editing a user's contact information, we ended up back
on the list selection page.  Now, we go to the properly nested edit URL
(list/x/phone_numbers/y) and we return to the membership list after we've
completed the edit.
Merge pull request #64 from joshmarcus/topic/user_edit_workflow

Fix user edit workflow.
Merge branch 'master' of https://github.com/switchboard/switchboard