All model id columns are uuids. Working User, Profile, Authentication, Skill, and Course models
Update rails to 4.1.5
Added a few missing indexes
Generated spring binstubs
Removed HAML
Bundled a few test gems
Added test_unit
Removed shoulda
Removed UUID primary and foreign keys
Removed a comment
This commit moves current onboarding functionality to signups controller and clears the way for user profile viewging
Disable test_unit
Factories
Clear out views in anticipation of merge; no need for test_helper.rb
Merge pull request #2 from TheAntiEgo/master

Merging updated views
Big update: css -> chg .tutor to .tutor-unit;
fix an extra period in signups controller; profiles and skills now belong to one another; mv users/[new, edit] to signups; Fix seeds and factories; signups#index now provides @profiles to views instead of @users
Merge pull request #3 from barberousse/master

Pull re-factored backend