Use integer division instead of true division
Normalize bytes/str across python2 and python3
Enable python3 testing
Don't notify the irc channel
Port this to sign.py too
Remove unused module constant
Merge pull request #2 from dstufft/python3

Python 3 Support
Add a README.rst file
Add a versioning and wheel support
Switch the test suite over to using py.test
Port the checkparams.py to py.test
Style this better for github
update the repo prior to installing pypy
Construct the tuple straight away instead of using dicts
Document the file format
Merge pull request #5 from gnprice/fast-invert

Faster invert
Merge pull request #4 from dstufft/project-cleanup

Fix up some project files
Small stye changes
Update README.rst
Run tox over stuff