2D physics：Using Starling with Nape

Using Starling with official pure Nape swcs,

要試玩 starling framework 最簡單的方式就是去安裝
新版的 FlashDevelop(目前是 4.0.2RTM)，
會自動把 Flex SDK 4.6 / AIR SDK 3.2 / flash debug player 11.2 通通裝好，

接著安裝 starling
download starling 1.1
http://github.com/PrimaryFeather/Starling-Framework/zipball/v1.1

安裝 Stats 方便觀察 FPS
download Mrdoom's Stats for starling
http://www.kouma.fr/files/stats.zip

安裝 nape
download nape 9.1(as3 debug build swc)
http://deltaluca.me.uk/docnew/

start starling(code 都有註解應該很容易瞭解)
in Main class

in Game class

[ref]
http://blog.codestage.ru/2012/01/15/nape-and-starling/