add getMeshArrayByName method
refact reskin code
fix wrong vertex buffer size
skip getMeshArrayByName
Update CCFileUtils-linux.cpp
[AUTO]: updating luabinding automatically
Merge pull request #9012 from CocosRobot/update_lua_bindings_1415148600

[AUTO]: updating luabinding automatically
Merge pull request #8930 from super626/fixsprite

add Sprite3D::getMeshArrayByName and refactor re-skin test
fixes types in readme

thanks @kidproquo
Merge pull request #9024 from ricardoquesada/readme_fixes

fixes types in readme
Update CHANGELOG

fix typo
Merge pull request #9027 from winipcfg/patch-1

Update CHANGELOG
runtime demo is ugly when screen orientation is portrait
Merge pull request #9032 from cocoscodeide/v3

runtime demo is ugly when screen orientation is portrait
fixes some compiler warnings

don't call deprecated functions
Merge pull request #9040 from ricardoquesada/warnings_fixes

fixes some compiler warnings
How to contribute to cocos2d-x
Merge pull request #9042 from ricardoquesada/contribute

How to contribute to cocos2d-x
Update CONTRIBUTE.md
Adds releasing rules