Change the default loop interval for querying for new payments and adding them into the billing table from 1 minute to 15 seconds. Change-Id: I26cf4a764cbe1de4c9b839ad60352374d8231522
Update chore to add confirmed transactions to the billing table. Change-Id: I3c9a98c2ddc96f8a8905250376a1f5490d810277