the test works and so does a proof of concept for a PyMOL plugin
MINOR API BREAK: Order of last 2 parameters have changed in RamaPlot.  Fixed a bug in RamaPlotParts
Minor changes to RamaPlot and RamaPlotParts functions, some additional info added to README
DecodeJSONMolecule should now handle several frames (not tested)
removed secondary structure field from Atom. Since it is expected to change from state to state, it  is better to have it as a separate slice or map.