Remove unused imports
Common auth test cleanup
160 bits should be enough for everybody
Add changelog
Clean up setup.py
README improvements
Be explicit about RequestSession and LoginSession not having any errors or fatal errors
Clean up session test docstrings
Don't require tox for setup
Manual updating of distribute is no longer required; setuptools is now The Right Thing again
Rename FakeWriteLock(Directory)? -> LocalWriteLock(Directory)?
Improve docstring
Temporarily make PyPy not a supported platform, until Axiom does a new release, see #8
Upgrade password auth code to use IWriteLockDirectory