Thank you for your interest in contributing!
Here is some legal stuff that will make you regret clicking on this link.
By submitting a pull request for this project, you are agreeing to license your contribution under the terms of the project's LICENSE file at the time of your submission (in case it changes or something). You are also certifying that you are in a position to make this agreement, in that you didn't nick your code from someone else, or some project with conflicting licensing requirements.
If you would like to put explicit copyright notices somewhere, please leave them in the repository's COPYRIGHT file rather than in each file.