foamNewApp: added execution and clock times to template

etc/codeTemplates/app/app.C

@@ -39,6 +39,10 @@ int main(int argc, char *argv[])
 
     // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+    Info<< nl << "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
+        << "  ClockTime = " << runTime.elapsedClockTime() << " s"
+        << nl << endl;
+
     Info<< "\nEnd\n" << endl;
     return 0;
 }