/// <summary>
 /// Creates a new instance of PythonBackedXacroManagerImpl, loading the file paths to
 /// python.exe and xacro.py from the config file in Config/xacro.config.
 /// </summary>
 public PythonBackedXacroManagerImpl()
 {
     this.pythonPath = ConfigFileReader.GetPythonPath();
     this.xacroPath  = ConfigFileReader.GetXacroPath();
 }