title: How should I include an external php file in magento module?
body: <p>I am creating some magento module,
  and I need to use some 3rdParty classes "ThiredPartyClassA" and "ThiredPartyClassB" that are in an external file "thirdPartyCode.php".</p>
  
  <p>where should I place the file thirdPartyCode.php ?
  and how should I refer (require_once) to if so that I can use it within one of my Action handlers ?</p>
  
  <p>Thanks,
  Eyal</p>