Added option to specify timeout

For #495

Author: mwetter

buildingspy/development/regressiontest.py

@@ -1201,7 +1201,7 @@ def _verify_model_exists(model_name):
 
         if self._modelica_tool == 'dymola':
             for ent in self._data:
-                ent['dymola']['time_out'] = 10  # fixme 300
+                ent['dymola']['time_out'] = 300
         else:  # Non-dymola
             def_dic = {}
             def_dic[self._modelica_tool] = {