many changes, need testing

rewrite PIDiagnostics, but not fully testing
change PIQueue to PIDeque
many fixes in PIBaseTransfer, it will be threadsafe and stable


git-svn-id: svn://db.shs.com.ru/pip@187 12ceb7fc-bf1f-11e4-8940-5bc7170c53b5

src/io/piethernet.h

@@ -42,7 +42,7 @@ public:
 		UDP /** UDP - User Datagram Protocol */ ,
 		TCP_Client /** TCP client - allow connection to TCP server */ ,
 		TCP_Server /** TCP server - receive connections from TCP clients */ ,
-		TCP_SingleTCP
+		TCP_SingleTCP /** TCP client single mode - connect & send & disconnect, on each packet */
 	};
 	
 	//! \brief Parameters of %PIEthernet