* use prebuilt bullet
* prebuilt bullet work ok on linux
* update search path
* update search path
* fix compiling issue for lua/jsb projects
* prebuilt bullet work on windows
* update 3rd party lib version
* add bullet search path
* fix script bindings issue
* fix scripting binding
* Fix custom event being discard during event emission
* Fix tilemap black line issue
* Fix auto bindings config
* Adapt websocket to new memory model
* Improve cocos2d_specifics code stability
* Fix issue with get_or_create_js_object function
* Improve memory usage in function wrapper invocation
* Use JS Function bind to avoid memory tracking issues
* Support size parameter to collect total byte size before update process
* Fix download resuming issue on Android
* Remove temporary assets when temporary manifest is invalid or out of date
* Use version compare handle to compare manifests versions
* Support max concurrent tasks setting & download verify callback
* Add Manifest::Asset conversion
* Avoid crash caused by wrappers
* Sync implementation of tested and published AssetsManagerEx from Cocos Creator
* Fix linux compilation issues
* Update js auto binding settings with new ndk version
* Remove unnecessary property from Ref
* Merge part of Cocos2d-x-lite :
1. Improve network bindings
2. Use nullptr instead of NULL
3. Remove usage of some deprecated APIs
4. Add some defensive code and cleanup
* Fix spine track entry circle referencing issue
* cocos2d/cocos2d-x#16327: Fix global object leak issue in JSB
* Improve ScriptingCore::evalString, old implementation have been deprecated in Spidermonkey
* Update JS versions
* Add docs for web v3.13
* Improve ScriptingCore
* Manual merge cocos2d/cocos2d-x#16383 by DavidDeSimone
* Fix auto bindings configurations
* Update web ref