I'm getting acceptance test failures here:
```
Traceback (most recent call last):
      File "/usr/local/Cellar/python/2.7.4/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/lettuce/core.py", line 143, in __call__
        ret = self.function(self.step, *args, **kw)
      File "/Users/db/dev/edx-platform/cms/djangoapps/contentstore/features/common.py", line 213, in i_created_a_video_component
        has_multiple_templates=False
      File "/Users/db/dev/edx-platform/cms/djangoapps/contentstore/features/component_settings_editor_helpers.py", line 18, in create_component_instance
        world.wait_for(animation_done)
      File "/Users/db/dev/edx-platform/common/djangoapps/terrain/ui_helpers.py", line 23, in wait_for
        WebDriverWait(world.browser.driver, 5).until(func)
      File "/usr/local/Cellar/python/2.7.4/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/selenium/webdriver/support/wait.py", line 71, in until
        raise TimeoutException(message)
    TimeoutException: Message: '' 
```