commit spaceship demo wip
added asteroids and explosion
added projectiles
Merge branch 'master' into ship-demo
refactor ship demo
Merge branch 'master' into ship-demo
finished ship demo
add starfield image
relative url
rename main js file for ship demo
added comments
new build
change images and goal
added comments
finalize ship example
finalize ship example
Merge branch 'ship-demo'
build 0.5.2