shortbow 0.2.0

Utility library for game programming

0.2.0

• Renamed the geometry.dart library to math.dart.
• Added common.dart with hash functions and assertionsEnabled.

0.1.0

• Renamed Point -> Vector.
• Renamed the painting.dart library to drawing.dart.
• Added Input, InputController, Button, ButtonController.
• Some other small fixes or improvements that aren't significant.

0.0.1

• Initial release with Point, Rectangle, Color, and DiceRoller.