title: Uninstall older version in wix for 4 digits like 1.1.0.1
body: <p>while install the higher version than the current installed version, need to uninstall the previous version and install the newer version. And while install the lower version than the current version need to restrict the installation. 
   It is available for 3 digits(1.0.0,2.0.0 etc.,). but i asking for 4 digit version(1.1.0.1,1.1.0.2 etc.,). 
  Please any one respond to my question..</p>