added hint to add the header search path for xml
added hint to add the header search path for xml

christophercotton/FreeStreamer,ren6/FreeStreamer,iOSTestApps/FreeStreamer,alecgorge/FreeStreamer,mjasa/FreeStreamer,nKey/FreeStreamer,ren6/FreeStreamer,zdw19840929/FreeStreamer,nKey/FreeStreamer,zdw19840929/FreeStreamer,ren6/FreeStreamer,christophercotton/FreeStreamer,iOSTestApps/FreeStreamer,zdw19840929/FreeStreamer,mjasa/FreeStreamer,christophercotton/FreeStreamer,alecgorge/FreeStreamer,iOSTestApps/FreeStreamer,alecgorge/FreeStreamer,nKey/FreeStreamer,mjasa/FreeStreamer