IAM-606

Improve MDA generator to:
- Generate stateful beans
- Allow cascade deletes/updates on entities
- Easier to define reverse properties across relationships
- Allow composition of entities
- Generate HTML report based on generated code
Merge branch 'master' of ssh://stash.dev.lab:7999/iam2/tools
[maven-release-plugin] prepare release mdagenerator-2.0.22