Fix Defect: Syntax Validation ignoring Relation Key Class without @RelatedTo
FIx Test metadata defect
Fix Code BUG: Relation Syntax Verification should allows Null.class == relation.value to use default propertiy name
Fix Defects and Change Behavior

1. Enabling Composite State Machine extends from another Composite
State Machine
2. change getAllStates behavior => return only those had not been
extended states.
Add one more errorCode 002-2619
Fix defect and Enhance Relation Validation Feature of inheritance

1. Fix defect by making handleCompositeStateMachineLinkage recursive,
when the nextState itself should also be handled by this method.
2. Enhance Feature by Grouping RelationMetadata by their
relatedStateMachine's dottedPath. For those inheritance scenarios,
metadata element can be visible from owning state, owning statemachine,
super state, super state machine, recursively.
Fix defect, building super state without considering superclass scenario
Enhance Relation Validation to support Inheritance
Enhance Relation Validation to support Inheritance
Fix Test Metadata and add one more test