Setup ad framework, converted 5/3/1. Need to setup all other controllers.
All controllers converted.
Ads can now be turned on and off.
Fixed clean script for 7.1
CLeaned migrator and fixed tests
Merged master
Project file changes
Placeholder for ads migration
Added migration to set adsEnabled.
SettingsViewController now shows or hides ads toggle based on experiment inclusion.
Setup experiment grouping for the ads prompt.