version 1.4 (New features are contributed by Dmitry Karlinsky.)
- Support for groovy templates (similar to GSP, based on GStringTemplateEngine)
- Templates editor screen reworked.
- Added target language selector, per template.
- Added "test template" functionality based on selectable test inputs, currently Java class and Scala case class.
- Added Kotlin support to the build and refactored out some logic and UI to Kotlin classes