Updated comments
Removed models folder
Updated token hashing
Send 200 OK on successful signup instead of using passport-local login. Login happens on the client-side anyway.
Removed token property from new User object on signup as it is generated in pre-save mongoose hook.
Bumped up version to 0.3.6
Merge remote-tracking branch 'origin/master'

* origin/master:
  Add missing dependencies
  Removed sass-middleware dest folder