addition of "outputFormat" in simulateOptions to allow selection of csv format (OpenModelica#168)

Author: Tesshub

OMPython/__init__.py

@@ -975,6 +975,7 @@ def xmlparse(self):
                 self.simulateOptions["stepSize"] = attr.get('stepSize')
                 self.simulateOptions["tolerance"] = attr.get('tolerance')
                 self.simulateOptions["solver"] = attr.get('solver')
+                self.simulateOptions["outputFormat"] = attr.get('outputFormat')
 
             for sv in rootCQ.iter('ScalarVariable'):
                 scalar={}