Renamed PinCount.
Deleted, as the abstract class Ball was doing the job.
Deleted - not sure why.
Deleted, as Ball could call BallFactory methods directly.
Renamed BallFactory.
Modified next() and score().  Added 2 new methods.
New method next(Ball) added.
New collecting object to total scores across frames.
This is a renamed class -- modified to sync with other changes.
Modified to sync with other changes
Modified score() and used PinCount
Modified score() and used PinCount
Modified to sync with other changes elsewhere.
Modified to sync with changes made in other objects.
Removed redundant objcets; cleaned up overall.