GitHub#2: Add support for groovy 3 (#3) * updated with gt-engine 1.2 compatible with Groovy 3 * updated gt-engine to make it compatible with groovy 3 * #2: Add support for Groovy 3 (necessary for Play! compatibility with JDK 14) Task-Url: https://github.com/tazmaniax/play-fastergt/issues/2 Co-authored-by: Thomas Parle <[email protected]> Co-authored-by: Andrei Solntsev <[email protected]>