First rails commit with list and location schema and index action.

Habemos an end-poins for listing lists (even though we'll not going to be using it).

![screen shot 2014-08-13 at 22 39 43](https://cloud.githubusercontent.com/assets/389459/3912371/44eddfd8-232a-11e4-9b40-7a13fbfdf262.png)