added nickname field to google user object
Merge pull request #19 from damienfir/issue/17-consistency

Looks good to me, did some tests on issue/20 and most things look good
Merge pull request #21 from damienfir/issue/20-access

merge model change for consistency, and basic access control
started admin interface for beta activation
added new partial
Merge branch 'issue/08-admin-interface' of github.com:damienfir/fitmap into issue/08-admin-interface