Hello! Thank you for your interests on contributing to the Gaia repository.
Before submitting a pull request on GitHub, please create a bug report on Bugzilla under the Boot2Gecko > Gaia component. You should select a more specific component of Boot2Gecko when appropriate (i.e. if your problem concerns a single application).
Please note that we have rules in place to keep our coding style in sync and our commit history clean. Be sure that your commit complies with these guidelines, or your change may not be accepted. Please refer to the Gaia/Hacking page on MDN, specifically on the Submitting a patch section for complete information.