Fixing API calls for lines to be relative to root.
Moving history init to router init, enabling push state.
Updatingng README with some clearer instructions.
Update redirect in sinatra for backbone compatible paths.
Adjusted to give a proper 200 response on pushState'd URLs
Merge pull request #37 from codeforamerica/pushstate

Pushstate
Merge branch 'master' into add-basic-maps

* master:
  Adjusted to give a proper 200 response on pushState'd URLs
  Update redirect in sinatra for backbone compatible paths.
  Updatingng README with some clearer instructions.
  Moving history init to router init, enabling push state.
  Fixing API calls for lines to be relative to root.

Conflicts:
	app/js/app.js
	app/js/models/line.js
	app/js/routers/router.js