This is failing here:
`test_launch_everything_me_app (test_everythingme_launch_app.TestEverythingMeLaunchApp) ... FAIL

======================================================================
FAIL: test_launch_everything_me_app (test_everythingme_launch_app.TestEverythingMeLaunchApp)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/bebe/.virtualenvs/gaia/local/lib/python2.7/site-packages/marionette_client-0.5.35-py2.7.egg/marionette/marionette_test.py", line 132, in run
    testMethod()
  File "/home/bebe/gaia/gaia-ui-tests/gaiatest/tests/everythingme/test_everythingme_launch_app.py", line 30, in test_launch_everything_me_app
    self.assertIn(app_name, self.marionette.title)
TEST-UNEXPECTED-FAIL | test_everythingme_launch_app.py TestEverythingMeLaunchApp.test_launch_everything_me_app | AssertionError: 'Twitter' not found in u''
----------------------------------------------------------------------
Ran 1 test in 91.187s

FAILED (failures=1)
`

Can we wait for the app to be launched and then make the assert