AsyncAPI Toolkit v0.5.0

Major release with important changes:

• Include support for QoS and SLA (as x-... extensions) in the Grammar.
• Refactor the old single-file template, by multiple modular files.
• Rework the old templates, to allow the generation of Servers, Channels, Operation, Messages, and Payloads (among other things).
• Add support for multiple AsyncAPI Servers, with multiple subscriptions to different topics.
• Update Target platform to latest Eclipse release (2022-03), and update related dependencies (Xtext, EMF, etc.).
• Ensure that all plug-ins are consistent and require Java-11 as the Execution Environment.
• Migrate the build system from Eclipse legacy to maven/Tycho.
• Add setup files for Oomph installations.
• Add setup files to prepare a development environment.
• Refactor the Ecore to AsyncAPI transformation to a dedicated class.
• Rework and reorganize code generators and creation wizards to generate maven-based projects, rather than Eclipse Java projects.
• Get rid of Ivy-related stuff, since it is no longer needed (rely en maven and m2e projects).
• Migrate from old-style Eclipse Update Site to Tycho category.xml.
• Improve Javadoc of generated source code.
• Add UML profile for Industry 4.0 modeling.
• Create extension point to allow contributing 3rd-party/external project templates.
• Ask for the activation of the Java perspective when creating new projects.
• Implement I4.0 UML model to AsyncAPI M2M transformation.
• Add wizard for Example AsyncAPI Project from I4.0 UML model and AsyncAPI Project from I4.0 UML model.
• Add Papyrus as a dependency if the I4.0 plug-ins are installed.
• Implement automatic deployment of generated Update Sites.
• Add product definitions for pre-built AsyncAPI Toolkit distributions.
• Improve and refactor project documentation.
• Many other code clean-ups and fixes.