fix vs2012 libpng linker error

Merge pull request #123 from andyque/v3

fix libpng vs2012 linker error

update chipmunk and freetyp2 for wp8 and wp8.1

Merge pull request #119 from andyque/v3

upgrade freetype2 and chipmunk for wp8 and wp8.1

upgrade curl openssl png freetype and chipmunk

Merge pull request #117 from andyque/v3

upgrade curl, chipmunk, openssl, png and freetype

add luajit for arm 64

Merge pull request #116 from samuele3hu/v3_src

Add luajit support for the iOS 64bit device

update curl head files for iOS platform

Merge pull request #114 from andyque/v4

update version.json

sync cocos2d-x-libs-src repository

Merge pull request #112 from andyque/v4

remove flatbuffers from windows system

update Angle

Merge pull request #110 from MSOpenTech/v3-winrt-fix

V3 Update Angle to support gl_PointSize on Windows Phone 8.1

V4 Remove png jpeg and tiff files for Windows 8.1 Universal Apps

Merge pull request #107 from MSOpenTech/v4-winrt-wic

V4 Remove png jpeg and tiff files for Windows 8.1 Universal Apps

update wp8 and wp8.1 header files

Merge pull request #105 from MSOpenTech/v3-wp8-fix

added missing curlbuild.h

upgrade lua&luajit on ios and change Box2d to uppercase

Merge pull request #103 from andyque/v4

make box2d to uppercase and upgrade lua & luajit on ios platform