Fixed tests in users controller

Also edited the users controller so that $scope.users is not populated
when controller is initialized.
Did refactoring in users/settings controller

Made the method names more meaningful and fixed some tests
Merge pull request #71 from YfLn/Elli

Styling. Updated UI experience/organization
Merge pull request #72 from YfLn/Elli

Styling. Moved view profile to navbar for easier navigation
Merge pull request #73 from YfLn/master

Merging