GAMA 1.9.1 - Maintainance of GAMA 1.9.0

Due to several bugfixes in the recent versions of SWT, the highly recommended configuration for working on this branch is Eclipse for Java and DSL 2022-12 and the Temurin distribution of JDK17.

Core repository for the GAMA Platform project

Please post issues about GAMA here:

https://github.com/gama-platform/gama/issues

Issues regarding the website (http://gama-platform.org) and the documentation should be posted here:

https://github.com/gama-platform/gama-platform.github.io/issues

See CHANGELOG.MD for a list of changes since version 1.9.0