Tell nose where to find the tests.
Minimal Py3k compatibility.

Requires an unreleased branch of python-oauth2.
Don't need unittest2.
Allow nose to catch skips even under Python 2.6.
Add tox for multi-Python tests.
Ignore derived.
Make parse_qs Python 2 and 3 compat
Get tests for supported versions building under tox.

Requires pinning my 'py3-redux' branch of 'python-oauth2' for Py3k.
Merge branch 'py3' of github.com:tseaver/velruse into py3
Note unregenerate status.
Ensure that all modernized providers import under Py3k.
Merge branch 'py3' of tseaver/velruse into pull.115
remove some logging imports
clarify nose as the testing framework
Merge branch 'pull.115'