Added enemy
Revert "Added enemy"

This reverts commit fb71b511cc0366ccff65b70af017db917271302d.
Added Enemy Sprite
Merge pull request #10 from tvarbanov/master

Added enemy
Enemy object,draw on layer
shots fire properly
Merge pull request #11 from tvarbanov/master

Enemy object,draw on layer
Merge pull request #12 from NK-Hertz/master

shots fire properly
Rename Shotfactory.js to ShotFactory.js
Multiple enemy,enemy object fix,enemy and shot collision
Merge pull request #15 from tvarbanov/master

Multiple enemy,enemy object fix,enemy and shot collision