Matt ayman frames

Redo of the merge of Frame, RigidFrame, FixedFrame, Station and Marker ModelComponents along with code to convert Marker to new format for serialization/deserialization and inclusion of FrameSet in model.
@sherm1 @msdemers @aseth1 or @chrisdembia Please review and let us know your feedback.
Sorry Matt, I recall now. Just seeing the changes made me think you were fixing it. I agree we need another rev to propagate Frames and Stations as the next phase. Makes sense.