Trueability asteroids
Image files
Merge branch 'master' of https://github.com/lvela/yeahrb_examples

Conflicts:
	asteroids/code/asteroid.rb
	asteroids/code/game.rb
Tux and better badges.
Merge branch 'master' of https://github.com/lvela/yeahrb_examples

Conflicts:
	asteroids/code/asteroid.rb