Ignoring vim swap files
Grabbing list of committers by day to improve data manipulation abilities
Why build your lists backwards?!
Doing way more granular, pretty, fancy stuff with contributors

Also this calculates deltas now but that's like pretty non-illuminating. More
thought needed.
Adding new .png and *swp to gitignore
Merge pull request #2 from notmyname/better-data

Using full git history to generate more granular data