V1.1.1 GameJolt API for scores

V1.1.1 GameJolt API for scores

- uses GameJolt API for scores and rankings

- Windows ZIP file instead of installer now provided. 

- JAR file can be downloaded and played on Linux and Mac.  Requires Java 11+ installed.

- APK file for android provided, but you should download game from the Google Play store: https://play.google.com/store/apps/details?id=com.iantria.raidgame

- Badge to Google Play is on itch.io game page.