Add constants defining the top of the outfield wall (not used yet)
Take scores out of mutable global state (that might be just about all of it sewn up)
Finish switching batttingTeam to a TeamId value
Basic foul-ball implementation.
Some balance tweaks. Generally faster play.
Move pitchMeter to utils.
Player -> User when talking about the human player instead of a baseball player.
Slightly delay scoreboard changes.
Animate ball-strike entry and exit.