Add billing payload......
Add new temporary upgrade purchased state setting.
Also use last upgraded state to enable supporter features.
Use new temporary state in BillingActivity, prepare for use in BaseTopActivity.
Query upgrade purchase state when creating any BaseTopActivity.
Fix crash when disposing of IabHelper if service was never bound.
Dispose of IabHelper as early as possible.
Add missing permissions to beta.
Add BillingActivity to beta manifest.
Do not run in-app purchase query if on beta or X.