Fixed AMSampleContainerView updating, and coordinated with AMShapeDataSet.  Removed AMShapeDataListView from AMShapeDataSetView.
Fixed AMSampleContainerView to follow currently selected shape in AMShapeDataSet.
Moved AMShapeDataView into AMSampleView. Changed AMShapeDataView to a singleton class for convenience.
Added comments for AMSampleContainer and AMSampleEthanView.
Added List of AMScan to AMSampleEthan's database properties.  Fixed a problem where distortion in AMShapeDataSet became untoggle-able.