Adds landing page, updates user flow
Merge pull request #304 from jamesongamble/iconOnlyTabs

Adds landing page, updates user flow, begins new mockup integration
Change config url. Add relative routes for api calls.
Fix bower.json. Add popup support for map view.
Add better popup support on map view. Add moment.js
Add inclusion of diseases to case controller.
Update populate.js to supply recent data.
Add better functionality for map view.