Changes

* [mailto://payments-team@mozilla.com Payments Team] Internal, all Mozilla payments contributors

* [https://lists.mozilla.org/listinfo/dev-marketplace dev-marketplace] Open to anyone who wants to discuss Marketplace development

* [mailto://marketplace-ux@mozilla.com Marketplace UX] Internal, all Marketplace UX contributors

* [https://mail.mozilla.org/listinfo/backseat-drivers Back Seat Drivers] The internal list for those not on other drivers lists

* [https://lists.mozilla.org/listinfo/dev-planning Dev Planning] Company-Wide, Open. Provides schedule of open and important meetings across dev and product teams

===Contribute===