Contributing Code
From PMDOWiki
PMDO is open source with the MIT license. It means that anyone is allowed to use, redistribute, and modify the software among other things. When you push to github you provide code under the same license.
To contribute to PMDO, you will need to create a Pull Request of your code. In order to do that, you need to push a branch to a fork of the original repo.
First, if you have already made edits to PMDO on your local copy by following the Debugging tutorial