Added authentication js files
Added authcontroller.js to index.html
Deleted unnecessary registration code and refined endpoint schema
Fixed all formatting errors on js files & and other errors displayed in
grunt
Finished auth. & changed from partials to elem. direct.
Reformatted styling: updated sign in/sign up forms
Removed sample line in css
Completed Authentication: connected to backend
Changed FirstFormCtrl to SignupForm and corrected js formatting
Populated fields from db and posts to db
Merge pull request #3 from keymholio/miguel_changes

Sprint 2