Tags: fastjengine/fastj-java-template

update to FastJ 1.7.0-SNAPSHOT-1

- improve jpackage speed by disabling installer generation
- bump gradle version to 7.5.1
- bump slf4j to 2.0.0-alpha7
- improve example game
- format readme
- update license

bump dependencies to latest/stable

bumped gradle version to 7.3.2 for java 17 support

bump fastj version to 1.5.0, use jitpack

updated snapshot version to snapshot 2

add java 16 notice