6.6.1 Release

This release has following fixes and improvements over 6.6.0

Fixes:
#898 Bugfix: Use backslash on Windows OS in no profile output
#900 Bugfix: Failure to consistently output HASH column in CSV
#886 Bugfix: Terminology corrected on the preferences dialog

Improvements:
Updated to use latest version of Java 11 bundled JRE