Thanks for your interest in improving JGraphT.:+1::tada:

Before preparing your first pull request, please take a look at our
[developer guidelines wiki](https://github.com/jgrapht/jgrapht/wiki#developer-pages) page, and in particular the [how to make your first contribution page](https://github.com/jgrapht/jgrapht/wiki/How-to-make-your-first-%28code%29-contribution). The probability that your PR gets accepted increases exponentially when your submission complies with these guidelines. Please do **not** submit PRs that are partially finished: each time you push new commits we get e-mail notifications. If you want feedback or have a dev question, please post an a message to [jgrapht-dev](https://groups.google.com/forum/#!forum/jgrapht-dev) containing a URL to your branch/repository.

