Gravatars - cleanup, added to logged in user

![screen shot 2014-12-05 at 11 05 59 am](https://cloud.githubusercontent.com/assets/34726/5318554/cb62766c-7c6e-11e4-916b-6eaff2f44807.png)
![screen shot 2014-12-05 at 11 06 23 am](https://cloud.githubusercontent.com/assets/34726/5318555/cb6f832a-7c6e-11e4-8df6-915a6b155cf9.png)