Merge pull request #78 from ateich/master

Fixed issue where user.isAdmin would not be saved
AddGroup now updates the scope variables
Merge pull request #79 from mikephoran/master

AddGroup now updates the scope variables
Fixing bug
'Got createGroups communicating with backend'
Merge pull request #80 from SpaceProphet/dashboard

(fix) createGroups communicating correctly -- invites need fixing
Added user images to modal