Set content type for all API methods in one place
Implement stats API
Merge pull request #2 from CodeBlock/master

Add some more languages
Fix Rakefile for sample languages with spaces
Add spec for stats API
Fix stats/language API method
Add empty Statistics page

[ci skip]
Use Font Awesome 4.0.1

[ci skip]
Remove useless redis method on Web
Document replacement stats API

[ci skip]
Document maximum value for limit of /api/stats/tokens

[ci skip]
Spec new stats API
Implement new /api/stats/languages
Generate better test data in stats API spec
Fix json_body to be per-response
Implement /api/stats/tokens
Fix up the samples list

- Sort it
- Add a test to ensure it's sorted
- Add samples for some languages that needed more.
- Add HTML.