This is an open-source project so contributions are of course welcome. Even if you don't have any code to contribute, ideas and suggestions can be submitted as issues in the bug tracker using the "suggestion" tag.
If you do have code to contribute then you should create a pull request against the latest revision on the master branch; if your code addresses a bug then reference the issue number in your pull request.
When contributing code, please make an effort to conform to these guidelines.
By submitting a pull request to this repository you are agreeing to license all submitted code under the MIT license, and you warrant that you have the legal right to do so.