Initial commit of NatPat Basic Engine.
Removed use of AnalyticsTracker. To see use, look at LD27 (ten second army).
Added a readme.
Added a 2D vector and a check to see whether a point is within a rectangle to GV.
Added a screen shake.
Added a rectangleIntersects, tested particle emitter, and added a Tween/Timer class.
Changed Input so the event listeners are now private.
Added functionality to the Emitter and Tween classes.
Merge branch 'master' of https://bitbucket.org/natpat/natpats-basic-as3-engine
Removed an analytics import
.swf files no longer scale.
Moved the internal class of Tween around.
Added a size changing option for particles.
Added a spritesheet class that allows animation of spritesheets and callbacks on different frames.
Changed help message
Added MIT license
Merge branch 'master' of https://github.com/gnatpat/natpats-basic-as3-engine