ENH: timeInfo function object (#1320)

- records execution and wallclock times to postProcessing/
  which can be more convenient than parsing a log file.

tutorials/incompressible/simpleFoam/pipeCyclic/system/controlDict

@@ -49,6 +49,7 @@ functions
 {
     #include "coordinateTransform"
     #include "momentum"
+    #include "timeInfo"
 }
 
 

tutorials/incompressible/simpleFoam/pipeCyclic/system/timeInfo

@@ -0,0 +1,15 @@
+// -*- C++ -*-
+// Record execution/clock time
+time
+{
+    type    timeInfo;
+    libs    ("libutilityFunctionObjects.so");
+    log     true;
+
+    // writeToFile     true;
+
+    perTimeStep     true;
+}
+
+
+// ************************************************************************* //