minor
Folded the GithubCodeSearch class into ApiResponse#queue.
Added `page` to ApiResponse.
Merge branch 'master' of github.com:jasim/finding_bits
- Log all requests made by GithubApi. 
- Include `page` for every API request.
Introduce zeus. Aren't tests better than REPL now? 

Use script/startzeus to start the server for use with RubyMine.
Wrap top_repos in a GithubApi::Response object to obtain pagination information.

Github uses the `link` header in the response for providing pagination information.
Introduced the LinkHeader gem to parse it.
Create integration spec for GithubApi using Webmock and VCR