replaces cc.RANDOM1_MINUS1() with Math.random()*2-1
SpriteTest2 should not be used for the moment
Adds automated performance tests for sprites
Uses JSB constants for cc.Texture2d Pixel format
Fixes more define issues with performance test
fixed #1652 Rename cc.TEXTURE_2D_PIXEL_FORMAT_xxx to cc.TEXTURE_PIXELFORMAT_xxx
Merge pull request #95 from linshun/master

Rename cc.TEXTURE_2D_PIXEL_FORMAT_xxx to cc.TEXTURE_PIXEL… … …FORMAT_xxx
Save default format, recover it when exit the scene.
Using "getDefaultPixelFormat" instead of "defaultPixelFormat"
fixed #1655 update configurations and build.xml file
Merge pull request #98 from linshun/master

update configurations and build.xml file
Update README.md

updated cocos2d-x info
Merge pull request #13 from cocos2d/master

Updated with upstream.