Flipper 2.0.1.0

This release includes several new features:

• Upgrade from Nashorn to GraalJS. There is a flag that can be set in the flipper.properties to use Nashorn compatibility mode. This means you can use up to ECMAScript 2020.
• SLF4J API logger integrated into Flipper.
• FlipperEnvironments added for convenience methods in Flipper templates
• Added example for using FlipperEnvironments

Flipper 2.0.0.2

First release of Flipper, as it has matured now over time.

• Includes now a viewer of the information state
• Updated libraries
• Minor refactories