Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3
fixed crash cause by incorrect font name.
Merge branch 'v3-newaudio' of D:\github_repository\cocosNew into v3
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3
add

SpriteFrameCache::addSpriteFramesWithFileContent()
SpriteFrameCache::removeSpriteFramesFromFileContent()
add

SpriteFrameCache::addSpriteFramesWithFileContent()
SpriteFrameCache::removeSpriteFramesFromFileContent()
spaces
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3
add test case
[jenkins][ci skip]use github access token to retrive commits
refine code
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3
[AUTO][ci skip]: updating cocos2dx_files.json
[ci skip][jenkins]Avoid connect to database repeatly
Make CMake More Robust
add option to opt not to build box2d, chipmunk
added tinyxml2 to the option of using external version
BUILD_CppTests: should cover the empty test, Fix bad English
Fix libaudio.a outpur directory
fix a spacing error with cmake flags