fix some warnings / remove TABs
add getMeshArrayByName method
refact reskin code
fix wrong vertex buffer size
modify changelog
skip getMeshArrayByName
BUGFIX:SOMETIMES APP DIRECTLY AT THE STARTUP

Sometimes app directly at the startup on android platform.
Cleanup order of fields initialization.

Make initialization order to match declarations.
This change twice reduces number of warnings when compiling on MacOS X with Xcode 6.1
Warnings was like "Field 'XXXX' will be initialized after field 'YYYY'"
fix wrong look at
treat warnings as errors in samples
Merge pull request #9010 from ricardoquesada/treat_warnings_as_errors_in_samples

treat warnings as errors in samples
Performance improvements

`Director::getMatrix()` returns `const Mat4`
Merge pull request #9011 from ricardoquesada/perf_fixes

Performance improvements
[AUTO]: updating luabinding automatically
Merge pull request #8908 from zawasp/v3-source

fix some warnings / remove TABs
[AUTO]: updating luabinding automatically
Merge pull request #9015 from CocosRobot/update_lua_bindings_1415166130

[AUTO]: updating luabinding automatically
Merge pull request #8954 from andyque/modifyChangeLog

modify changelog
Merge pull request #8983 from super626/camera

fix wrong camera lookat computation
[ci skip] Update CHANGELOG