initial import of the sinatra extension to use github auth
next version is 0.0.2
adding a few docs
add the correct link to the example app
always redirect to / after successful auth for the time being.  support nesting in rack urlmaps
next version is 0.0.3
use the more flexible json deps in warden-github 0.0.4
next version is 0.0.4
consolidate the warden-github require
next version is 0.0.5
add another example based on working my way through using the gem
explicitly require sinatra/base in the gem
next version is 0.0.6
document how to make API requests

* added github_request(path)
next version is 0.0.7
rever to simplified url_for handling
next version is 0.0.8
i fail at releasing gems
next version is 0.0.9
support github scopes now too