Update README.txt, bump version number.
Fixes for event handling issues. Also clean up the test activity slightly.
Better solution to the initial screen size.
Add bouncing ball to test game.
New Canvas class, for integrating Pygame into existing activities. The Canvas allows a traditional GTK activity to add one PygameCanvas to its UI.
Add test activity and Pygame script; add README.txt.
Move package files to sugargame/ package directory.