Fix error creating new people.

Make sure we don't try to rename a new user.

Change-Id: I9a02fbfed1847a1b2a46c5f42e95cabb26c030e8
Update user interface.

Try to make it easier to use and more consistant.

Some instances of perms removed too, this is depreciated.

Change-Id: I76d91ee9ebd64edad50f13d5ea6591ba0ec317b8