Circle-CI updates: Reverting to JDK 11, as version of Java 8 is prior to the release of unlimited KeyStrength (1.8.0_162). Adding the hints for JUnit test formatting, which is suggested in the error mails from Circle-CI.
Circle-CI updates: Reverting to JDK 11, as version of Java 8 is prior to the release of unlimited KeyStrength (1.8.0_162). Adding the hints for JUnit test formatting, which is suggested in the error mails from Circle-CI.

JavaDogs/cws,JavaDogs/cws