Runs on new v8.
Restore Uintiness
Update NAN
Merge branch 'newv8' of https://github.com/kkoopa/node-canvas into nan-1.0.0

Conflicts:
	package.json
	src/Canvas.cc
	src/CanvasRenderingContext2d.cc
	src/JPEGStream.h
	src/closure.h
NanNew<Value>() -> NanNew()