Pork to Sausage 2.5 Realease

Make demo more comprehensible and easier to run

1. Add back the Java compiled binary (.class) so users don't need to compile the code source.
2. Improve also the configuration file so it matches with the most users' environment.

47911fc7f0000e5ec62852e75c3edf67ad0e067bf0531f7d1c4b92e8c797049a  pork2sausage.2.5.bin.arm64.zip
58ba10fafcfef67739c0c8a19525e6eb23352b6a146126cef3f28138b3ce3610  pork2sausage.2.5.bin.x64.zip
a04f10eafab2d4f9c9c29a7cdfc5340b64c52b7e5970451c9df3852a0ff74808  pork2sausage.2.5.bin.zip