pass extras from original intent as payload to BroadcastTriggerService
have paco support logging of broadcast actions, without user notifications
factor out persisting of broadcast data
remove misc comments
also copy background listen sourceId
rename notifyExperimentsThatCare because it now does more
Merge branch 'develop' into log-events
update to not-broken v4 support lib
Merge pull request #950 from philadams/log-events

Persist data broadcast to Paco via a Paco action