new label:add support for distanceField
PerformanceTest:add performance test for label.
fix compiling error on linux and android.
fix bad position for performance test about Label.
label : fix some error on android when the GLSL versions is 1.0
[Win32] fix argument type.
- argument of interface is ssize_t.
Merge pull request #4500 from pyrasis/develop

[Win32] fix compile error.
Merge pull request #4460 from Dhilan007/label_distanceField

new label:add support for distanceField
[AUTO] : updating submodule reference to latest autogenerated bindings
Merge pull request #4501 from CocosRobot/updategeneratedsubmodule_1387265097

[AUTO] : updating submodule reference to latest autogenerated bindings
Merge branch 'develop' of git://github.com/cocos2d/cocos2d-x into iss2171-new-renderer

Conflicts:
	cocos/2d/CMakeLists.txt
issue #2171: Updates CMakeLists.txt.