0.3-beta.6:
	
	- Added laser sound effect

0.3

	- Added music and more sounds

0.3.post1

	- Just release fixes. Readme, changelog and unnecessary wav file.

0.4

	- Levels have different colors
	- Settings menu.
	- SFX and music volume
	- Fix default settings reading

0.4.post1

	- Made initial high-scores more generic