Engine Update — Gamepad Massage Steam update #15591

1.jvm changed from AdoptOpenJDK to AdoptOpenJRE I asked them things about publishing OpenJRE on github several months ago, （https://github.com/AdoptOpenJDK/openjdk-build/issues/801） and now they published OpenJRE,so we can change to OpenJRE safely. If you are still wondering about "what are the difference between JDK and JRE", just google it yourself.Thx. Briefly, you can just think we delete some things you will never use to free your disk. Thanks a lot, AdoptOpenJDK organization. 2.garbage collection system. In former version of the engine, we can only load the resources and release the resource by bare hands,. That means the programmers using this engine must be very careful to make sure not causing any trouble.(unload a currently used resource might cause fatal error) That works, because as a fact that 2D pixel game hardly ever can take over more memory than a modern PC (if resources...