Changelog for HipmunkPlayground-0.2

Version 0.2 =========== - Add a seesaw to the middle of the screen. - Show the line of the pendulum. - Show instructions on the screen. - Add slow motion key. - Add clear screen key. - Add rotation control keys. - Use higher frequency for the Chipmunk engine (360Hz instead of 120Hz). - Draw a small red dot on the body's center. Version 0.1 =========== - Initial public release.