Multi-Release JARs

[skmedix]

With this enhancement, bigger projects wouldn't have to make a separate versions of their programs for each version of Java.

Useful links:
http://openjdk.java.net/jeps/238
https://blog.gradle.org/mrjars
https://blog.codefx.org/tools/multi-release-jars-multiple-java-versions/

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.