Refactor #5580: Add new file&directory apis into FileUtils
Refactor #5580: Fix Win32 compile issue
Refactor #5580: Fix some issues
Refactor #5580: Add test case for FileUtils' file and directory manipulations
Merge branch 'v3' of git://github.com/cocos2d/cocos2d-x into FileUtils_FILE_API
Refactor #5580: Make isDirectoryExist support relative path
Refactor #5580: Refactor Hungary style code in test case
no use JoinThread
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3
Refactor #5580: Improve createDirectories
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3
show detail class & function name on conversion error
Merge branch 'more_details_for_conversion_error_msg' of https://github.com/edwardzhou/cocos2d-x into v3_conversion
Reset Webscoket
Refactor #5580: Merge createDirectories to createDirectory
Add more useful tip for error log
Update bindings-generator submodule
fixed FontAtlasCache::getFontAtlasCharMap may returns the same instance when using different arguments.