Fix reading a child listOfElements from a curve.

In libsbml, the list is called a ListOfCurveElements, but in SBML proper, it's just 'listOfElements'.  It gets written out as the latter, but was required to be the former when read in, which meant that nothing libsbml wrote could be read back in.

src/sbml/packages/render/sbml/RenderCurve.cpp

@@ -1142,7 +1142,7 @@ RenderCurve::createObject(XMLInputStream& stream)
 
   const std::string& name = stream.peek().getName();
 
-  if (name == "listOfCurveElements")
+  if (name == "listOfCurveElements" || name=="listOfElements")
   {
     if (mRenderPoints.size() != 0 && getErrorLog() != NULL)
     {