EMH: Adding a hook to functionObject called 'timeSet' at the

end of Time::operator++. This allows to know if the next timeIndex will be
a dumping time. The function object "partialWrite" modifyes the write option
of the those fields which will be written down at given intervals of the overall
outout times.

src/postProcessing/functionObjects/IO/writeRegisteredObject/writeRegisteredObject.H

@@ -147,6 +147,9 @@ public:
         //- Execute at the final time-loop, currently does nothing
         virtual void end();
 
+        //- Called when time was set at the end of the Time::operator++
+        virtual void timeSet();
+
         //- Write the writeRegisteredObject
         virtual void write();