Added Stage.getMousePosition()

Directly returns a more sane path to the
Stage.interactionManager.mouse.global point object that contains the
mouse's coords.
add fromImage to BaseTexture
Add some docs to the new fromImage method
Interaction Bug Fixed
Tiling Sprite added

Added Tiling Sprite to Pixi.js
Added example 9 - TilingSprite
Updated docs
Tiling Sprite added
main build updated
Update README.md
Tweaked interaction example

made use of mouseupoutside and touchendoutside
Merge pull request #73 from Fishrock123/master

Add Stage.getMousePosition()
swapChildren and getChildAt function added to DisplayObjectContainer

docs updated
Update README.md
setFrame in PIXI.Texture and webGL bug fixed

now using getter / setter for width and height
Merge pull request #78 from englercj/texture

Texture
Interaction Manager update
webGLrender frame update