Changes are improvements are more than welcome! Feel Free to fork and open a pull request. Please make your changes in a specific branch and request to pull into master.
Always write a clear log message for your commits. One-line messages are fine for small changes, but bigger changes should look like this:
$ git commit -m "A brief summary of the commit
>
> A paragraph describing what changed and its impact."
Start reading our code and you'll get the hang of it. We optimize for readability: