Use then to fix flakey tests
Merge pull request #131 from muffinresearch/fix-flakey-tests

Use then to fix flakey tests
Handle FxA oauth logins via redirects, not popup (bug 1054020)
Merge pull request #117 from washort/no-popup-fxa

no-redirect FxA login flow (bug 1054020)
helpful comment
Don't show 'Initializing' throbber (bug 1059501)
Merge pull request #130 from muffinresearch/no-initializing-for-completion

Don't show 'Initializing' throbber.