SoundManager fixes
Drawer can now scale
Some drawing fixes
Improve collisions: entities handle impacts
Merge branch 'master' of github.com:black-duck/SpaceDefense
New laser sound
shake effect on start button
Revert to working version.
shake effect on play and music off
Duct tape fix for Soundmanager.js

Duct tape fix. No more loading files while shooting.
Exlposions
Minor Fix in SoundManager

Fix in music
Scale insert atInputEngine
Minor adjustment Soundmanager
Atlas with JSON

Very Draft version.
Add Geometry class.
math error fixed
Merge branch 'master' of github.com:black-duck/SpaceDefense
Drawer can now handle atlases
Merge branch 'master' of github.com:black-duck/SpaceDefense
Merging atlases