Add Employment Non-Discrimination Act of 2013 and Uniting American Families Act of 2013

Both bills came from searches for nicknames in Congress for iOS.

Sources: [ENDA](http://en.wikipedia.org/wiki/Employment_Non-Discrimination_Act#113th_Congress) and [UAFA](http://en.wikipedia.org/wiki/Uniting_American_Families_Act#Legislative_history)