added score and extra dude display
exhaust was showing on the extradudes
sound FX!
start of alien invaders
alien is shootin' and dodgin'
no longer a border, duping rendering on the edges
collisions now work on dupes
made ship rotate faster
got the flying saucer working
whole lot of refactoring

added Game object
move lives out of Ship
bigalien now crosses and disappears
you get 200 Quatloos for shooting a big flying saucer
small changes
matrix really only needs to be a 2x3
trying to get ff collision detection working
added reverseTransform method

mozilla switch so safari will still work
added pointInPolygon method for moz

http://www.alienryderflex.com/polygon/
made the framerate counter dumb but more accurate
increased canvas size