Adding multiple transports support & other fixes:

- Avoid polling when only one input channel is used.
 - Send only handles for shared memory transport.
 - Avoid waiting in the rate logger thread when nothing to log.
 - Hide warnings from generated files
 - Fix #483

examples/MQ/multiple-transports/FairMQExampleMTSampler1.h

@@ -0,0 +1,33 @@
+/********************************************************************************
+ *    Copyright (C) 2014 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH    *
+ *                                                                              *
+ *              This software is distributed under the terms of the             * 
+ *         GNU Lesser General Public Licence version 3 (LGPL) version 3,        *  
+ *                  copied verbatim in the file "LICENSE"                       *
+ ********************************************************************************/
+
+#ifndef FAIRMQEXAMPLEMTSAMPLER1_H_
+#define FAIRMQEXAMPLEMTSAMPLER1_H_
+
+#include <string>
+#include <thread>
+
+#include "FairMQDevice.h"
+
+class FairMQExampleMTSampler1 : public FairMQDevice
+{
+  public:
+    FairMQExampleMTSampler1();
+    virtual ~FairMQExampleMTSampler1();
+
+  protected:
+    virtual void InitTask();
+    virtual void PreRun();
+    virtual bool ConditionalRun();
+    virtual void PostRun();
+    void ListenForAcks();
+
+    std::thread fAckListener;
+};
+
+#endif /* FAIRMQEXAMPLEMTSAMPLER1_H_ */