Bug 939021 - [UITest][API] Fix and improve mozPay tests. r=zac
Bug 962959 - Fix and reenable broken or disabled marionette tests in email
Merge pull request #15587 from gaye/email-mass-reenable

Bug 962959 - Fix and reenable broken or disabled marionette tests in email
Merge pull request #15683 from ferjm/bug939021.mozpay.tests

Bug 939021 - [UITest][API] Fix and improve mozPay tests. r=zac
Bug 960240 - Re-enable test_persona_cookie.py as bug 963582 is resolved a=testonly r=me
Bug 964713 - Split gaia_ui_tests Travis job into two to save time on test execution