pytest takes a --host argument for the api to test against.
added explicit --port option to py.test and set default to 1979 instead of 80
added utf-8 encoding declaration
copyright notice change
integrated pytest with setuptools; pull down patchboard-examples and run trivial sample server if no --host argument is provided
updated to work with pb 0.5.0 auth headers
slightly longer delay for local server tests
added docs for new testing systme
version bump 0.5.0 to sync with patchboard
better www-auth header parsing algorithm from pb-js