Pull release 0.1c

Live on http://doesitwork-dev.allizom.org.  

0.1b fixes some Bugzilla bugs:
- Fixes bug 1063667 - API root should be sorted
- Fixes bug 1063611 - /api/browsers/ should redirect to /api/browsers
- Fixes bug 1063615 - Callers should be able to load a browser by slug 
- Fixes bug 1063550 - Resource names use dashes instead of space

0.1c fixes some more:
- Closes bug 1063133 - Feature sets are merged with features, so now tracked with bug 1063130
- Closes bug 1063562 - Docs and API are in sync, using underscores for resource and attribute names
- Closes bug 1066301 - Sample data for /api/v1/view_feature/html-element-address

Progress on other bugs:
- Bug 1059577 - Changed host to browsersupports.org
- Bug 1063578 - Add additional support attributes