Introduced possibly breaking changes on cb's for success and errors i…

…n late v0.8.X branch

More fixes & tweaks, plus: simpler auth, get issues, create branch, C…

…I tests and node.js support

Fixes and tweaks, plus: follow/unfollow users, get current user info …

…and create gists

Updated API docs.

Removed tests.

Smart caching of latest commit sha to overcome fast-forward update is…

…sue.

Merge branch 'master' of github.com:poole/github

Conflicts:
	github.js

Add support for OAuth.

Fixed README.

Update README.md