sahat/hackathon-starter — pull request #103 by rockaBe (2014-03-10 22:34:35+00:00)
Title: only use lowercase for getting the correct gravatar

At the moment, email-adresses are stored the way user inputs them.
This conflicts with the `gravatar` api, [which](https://de.gravatar.com/site/implement/hash/) expects lowercase email adresses.