This test, `test_setup_basic_gmail`, is failing for me.  Stack trace:

Traceback (most recent call last):
  File "/Users/bsilverberg/.virtualenvs/gaia-ui-tests/lib/python2.7/site-packages/marionette_client-0.5.36-py2.7.egg/marionette/marionette_test.py", line 132, in run
    testMethod()
  File "/Users/bsilverberg/gitRepos/gaia-ui-tests/gaiatest/tests/email/test_setup_basic_gmail.py", line 29, in test_setup_basic_gmail
    self.testvars['email']['gmail']['password'])
  File "/Users/bsilverberg/gitRepos/gaia-ui-tests/gaiatest/apps/email/app.py", line 32, in basic_setup_email
    setup.tap_account_prefs_next()
TEST-UNEXPECTED-FAIL | test_setup_basic_gmail.py TestSetupGmail.test_setup_basic_gmail | AttributeError: 'SetupEmail' object has no attribute 'tap_account_prefs_next'

It appears as if there is a wait missing in `tap_next` [1].

[1] https://github.com/bebef1987/gaia-ui-tests/blob/b6febd463a82389f9519ab1c00a31889d73dbb92/gaiatest/apps/email/regions/setup.py#L30