stop controlling spaceship when game over
Start shockwave from astroid collision point
refactored fps keeping to FpsKeeper
Added fps keeping to View
Added shockwave graphics for game over
Added camera shake to astroid hit
update gruntfile and packages.json
Renamed FpsKeeper to stopwatch, added time marks
Made game freeze a few seconds after game over
Tweek configs for mobile
Add score to game over view + small graphics changes
Make cannon fire on first touch