Git Contrib

The roommates coming together to write some code.. oh god

TODO

• Handle different name same email as one contributor
• Handle different email same name as one contributor
• Handle github-side edits being double-counted
• Add setup/install hook which runs git config alias.contrib "!gitcontrib.py" so that our package can be called with git contrib
• Manpage install + cleanup if installed via a package manager
• Command line option to exclude files