/// <summary>
 /// This method will check for the version of the XML loaded and return version according to it.
 /// For example if Admin has set a XML file to be used, this method will determine if the file loaded
 /// is of version V1 or V2
 /// </summary>
 /// <returns>Version of XML</returns>
 public string CheckVersion()
 {
     return(xmlHelper.CheckVersion());
 }