- Added tests for importing and exporting flowgram fragments
- Added interfaces for importer and exporter
- Added test for JAXB marshalling and unmarshalling
- Added JAXB annotated classes for modeling a fragment
- Refactored Fragment naming convention to Flow naming convention
- Updated tests to reflect the change.
- Created XML package for JAXB defined objects
- Copied classes from test.models to newly created XML package
- Implemented FlowExporterSPI using JAXB.
- Updated FlowExporterTest to test new exporter.
- Implemented FlowImporterSPI using JAXB
- Updated FlowImporterTest to test implementation
- Fixed class name from FlowtImporterTest to FlowImporterTest
- Created AbstractFactory in FlowIO
- Added utility class to instantiate classes  from classnames retrieved from XML
- Updated Editor interface to require implementors to allow retrieval of draggables via ID
- Connection components now paint rectanguar bounds
- FlowDataProcessor added to process DTOs from XML (unfinished)
- Updated EditorCanvas to implement new requirements from interface