Successfully handle 404 from Repository.issue()
A couple more __str__ methods.

I don't see anywhere else where they might be useful. Pull Requests always
accepted for other places of course.
2 more tests.
Keep up with the API

github/developer.github.com@f4889b9c2775b218df761dc2dc4b53ae928ffc33
github/developer.github.com@8d1db918a929fbf3353c86b9540fef8fd8bc634b
Merge branch 'develop' of git://github.com/alejandrogomez/github3.py into develop
Fix a bug with start_page in search_*

Add regression test for #52. Fix tests/utils.generate_response so the
regression test actually works. ;)
Testing is hard ;)
Test issue creation
Fix a consistency issue.
Update docs with warning.
Add repository attribute to PullRequest.
GitHubCore.refresh() to return the refreshed instance
Merge branch 'fix-parent-repo' of git://github.com/n1k0/github3.py into develop
Removed a few list_ methods
Hold truer to the API
Add support for getting patches and diffs

http://developer.github.com/changes/2012-12-10-Diff-and-patch-media-types/
GitHub Status API included.
Document GitHubStatus

Modify HISTORY to reflect GitHubStatus and add HISTORY to the docs index.
Add warning to Download class.
Pepper the correct methods with warnings as well.