v0.7.2

Fixed Helper.extend to only add new properties, not overwrite old ones

v0.7.1

Added preload completion event listener

v0.7.0

Added add/remove/safeRemove to Layer
Added platformer example
Added option to pick which component is used in CollisionGrid

v0.6.2

Added option to pick which component is used in QuadTree
Added option to safely remove entities from systems

v0.6.1

Platformer system reports collisions
Added option to load frames using AssetManager in TilingSprite
Updated Camera to work with new organization

v0.6.0

Fixed boundary bug in CollisionGrid
Changed QuadTree to use Rectangle instead of RectPhysicsBody
Changed w and h in rectangles to width and height
Added sprite sheet preloading
Added option to load frames or textures in Sprite
Added ability to animate sprite sheets

v0.5.1

Fixed reference to deprecated Helpers namespace in Platformer
Added support for text

v0.5.0

Added listeners for resize and blur events
Added minimum FPS option for delta time
Removed Helpers namespace

v0.4.5

Fixed keyboard listeners to listen on document instead of the container
Fixed bug causing shapes to be drawn away from their origin

v0.4.4

Added ability to exclude modules from build
Fixed reference to Helper.defaults in Input

v0.4.3

Added AssetManager
Added audio testing and loading
Added image loading

v0.4.2

Added Circle component
Added system for drawing shapes
Moved Helpers to DataStructures (deprecated)

v0.4.1

Added mouse support
Moved keyboard input to Input instead of Helper (deprecated)
Added gamepad support

v0.4.0

Moved to use Pixi.js
Fixed Layer visibility
Removed Component - components can be any object