Merge pull request #2 from rchekaluk/8e9cc2436c257d4fcd2d6aa704945624c119e742

Force imported OpenStates JSON _id to equal id.
Enable saving and display of  question subject

Centralizing possible subjects under a class so they can be referred
to uniformly in validation as well as in UI.
Add setting & displaying of bill for new question
added splash page
Merge branch 'master' of https://github.com/opengovernment/opengovernment-app
small updates
mobile styles & text edit
browser and logo fix
scrolling updates
Refactor for_location to be easier in subclasses
Merge remote-tracking branch 'upstream/master'
Add error checking for curl download of OpenStates JSON data.