Merge pull request #34 from omfgitsjack/master

Merge to Master
Merge pull request #40 from omfgitsjack/master

Update Front-end to match Master
[Front-end] Yichen, I created a Login html file, with a little CSS, its hooked up to activity.css, its called create.html
[Front-end] login
[Front-end] Finished the overall UI Design of the Login/Signup Page
[Front-end] Using angular ui router, routed up the login and sign in from scratch
[Front-end] Added validation to signup and login
[Front-end] Made the login/signups into directives.
Merge pull request #42 from omfgitsjack/frontend

Login & SIgnin