[Autopilot] Test the settings page
This a duplication of LP is at : https://bugs.launchpad.net/ubuntu-clock-app/+bug/1431995
The clock app settings page has a list of settings options that should be tested. It won't be possible to check if these settings options are respected by indicator-datetime since its an outsider service, but within the clock app itself it should be tested if those settings can be changed