Create cost_control app and migrate tests to use it
Adjust the wait for contact details to load to avoid StaleElementException
This fixes issue #784
Fix typo
Add browser wait back in
Fix is_displayed()
Merge pull request #785 from bobsilverberg/fix_edit_contact

Adjust the wait for contact details to load to avoid StaleElementException
Merge pull request #781 from bobsilverberg/cost_control_app

Create cost_control app and migrate tests to use it