Initial Pipe implementation, drawing
Top Down Pipes complete
Pipe BOTTOM_UP graphics
Standardize properties
New backgrounds, refactor
Timer event experiment
Big rename/refactoring

Generalizing beyond birds… probably to pigs first
New graphics
Pig (extends Flyer), v.05 animated wings
Options dialog (initial)
Additional
Options Dialog
Merge pull request #1 from kevinlawrence/pipes-graphics

Pipes graphics