Simplify Sign Up on Homepage

### One-click Signup Is The Point Of Auth APIs
![dock](https://f.cloud.github.com/assets/226228/1077165/e0a2fa26-14f3-11e3-9077-213d6b22626b.jpg)

### Also Get Rid of Old Training Program Info
![codemontage](https://f.cloud.github.com/assets/226228/1077192/b64a28d4-14f4-11e3-8dbd-944d0561c741.jpg)