Fix warnings produced with -Weffc++ in fairmq, base/MQ and Tutorial3.

Remaining warnings originate from boost::msm and boost::mpl.
Also, warnings with missing initializer list entries for DeviceOptions are false positives, since those are PODs.

fairmq/devices/FairMQBenchmarkSampler.h

@@ -46,6 +46,7 @@ class FairMQBenchmarkSampler : public FairMQDevice
     int fEventSize;
     int fEventRate;
     int fEventCounter;
+
     virtual void Init();
     virtual void Run();
 };