RTU: added optional hack (can be turned on with generics) which was introduce to prevent Endpoint from pushing new requests to RTU while the current one is currently handled. This might cause errors in forwaring packets (RTU handling requets of packets which were dropped by Endpint because the buffer has become full waiting for decisions of RTU of the previous packets. Everythig because RTU is to slow .... (testing throwing bursts of frames at 14 ports simultaneusly). Also: added missing prioriy connection in the wrapper