Clean up some stuff, and add the power meter image.
Display the power meter.
Use C# events for the Goal.

In the process, I had to rewrite Ball.Stop().
Add C# events to the DeathTrap, and do cleanup.
Fix the Launcher's 'ball lag'.
Add C# events to all the other level objects.
Clean up and add a few level stats.
Keep track of the time spent on a level.