Fix spacing in api/github.js
Add contibutor counts by component for GitHub.
Update index.html to display contrib counts from GitHub.
Update how lib/github.js exports.
Update lib/github.js to create new client's per request.

Without this we're just referring to the same initial request
call after call and getting the exact same information as the
first call.
Merge pull request #4 from RickEyre/github

Add contributor counts to front page

Looks good, r+, merging.