Remove sleep() from rh update tests

Make Appliance.is_web_ui_running() more robust

Appliance.provision_appliance_set() no longer using utils.async
Open new browser_session to avoid session timeout
This was causing errors. I dscovered it in tables but I added it everywhere to protect it in the future
Merge pull request #691 from jkrocil/redhat-updates-test-update

Update - utils.appliance and test_update_appliances
Merge pull request #799 from mfalesni/move_to_element

web_ui elements use more move_to_element
boo boo :/
Merge pull request #800 from mfalesni/booobooobooo

boo boo :/
Initial commit of this part
Added schedules
Basic import/export coverage, not tested yet
Some commenting and fixing for schedules, now they work
Make schedule able to retrieve itself from UI
reports importable
renamed one file
RecordGrouper
Some very basic comments
DRY out the table_in_object
Form-ification of expression to embed it in the report form
Added ShowingInputs
More ShowingInputs integration