Use the json mapper for the last UIDMeta serialization parts
Merge pull request #71 from hi3g/jsonmapper_uidmeta

Use the json mapper for the last UIDMeta serialization parts
Update json serialization of UIDMeta in TestTreeRpc
Make the Annotation model set all args in ctor
Fix usage of removed default Annotation ctor in main code
Update all tests to use new constructor
Update TestAnnotation to use the new ctor
Use jackson injection and mixins to configure serialization
Expand tests for Annotation serialization
Add equals and hashCode to Annotation for comparison in tests
Update TestAnnotation to use the new serialization methods
Restore some fields
Restore use of default ctor
Restore use of default ctor in TestAnnotation
Remove equals and hashcode from Annotation