Added custom Message functionality

Test/UnitTests/UnitTests.cpp

@@ -55,6 +55,7 @@ public:
         service.HandleCommand("RESUME", NULL_PTR(BasicTCPSocket*));
         service.HandleCommand("LS /", NULL_PTR(BasicTCPSocket*));
         service.HandleCommand("INFO X.Y.Z", NULL_PTR(BasicTCPSocket*));
+        service.HandleCommand("MSG DebugService DummyFunc 0 K=V", NULL_PTR(BasicTCPSocket*));
         
         // 3. Broker Active Status
         volatile bool active = false;