LPAutoLeaseExtension
	
		 The class LPAutoLeaseExtension uses four methods� addExtension, changeExtension, deleteExtension, and retrieveExtension�to perform the same functions that can be done through U0108 Lease Extension ? Automatic Lease Extension.
		
		
	
host:port/root_path is the location you've deployed 
    your web service(s).
    
	
	Example:
	
    If mPower Services are deployed on localhost under mpower directory and Web Server listening on 8080 port, then service URL would be 
    localhost:8080/mpower/services/listServices