Merge pull request #68 from kitajchuk/master

Geolocation, Cafes and Pushstate Page Tracking
Use the better FilteredSelectMultiple widget for the cafe selector in the Roaster admin.
Update API endpoints.
Enable API filtering.
Add license file.
Add api to robots.txt.
Add GitHub mark to footer and API link.
fixing map loading issue
Merge branch 'master' of github.com:twaddington/pdxroasters