Merge pull request #94 from linshun/master

Add ignore file
Adds FileUtils tests
Merge remote-tracking branch 'cocos2d/master'
Adds the FileUtils tests for cocos2d-html5
Adds metadata to dictonary file
Tests: Using new sys.capabilities

instead of cc.config.platform
CcoosDragon: uses jsb.js instead of jsb_constants.js
Actions: Adds test case for issue #1446
Improved description of issue #1446 test case
Performance Tests works on JSB too
Removes executable flag from .js files
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