Remove login form from password reset, add link to home page

I took @aspidites advice on moving the link to below the submit button.

![2014-10-15-135514_935x202_scrot](https://cloud.githubusercontent.com/assets/3379265/4650527/865f9d4e-5494-11e4-88e5-7641e2fec0ac.png)

All tests pass.