ENH: change argList get<> and getList<> from read<>, readList<>

- more consistent with dictionary method naming. The get<> or
  getList<> returns a value, doesn't read into a existing location.

applications/utilities/mesh/conversion/foamToStarMesh/foamToStarMesh.C

@@ -96,7 +96,7 @@ int main(int argc, char *argv[])
     }
 
     // Default rescale from [m] to [mm]
-    const scalar scaleFactor = args.lookupOrDefault("scale", 1000.0);
+    const scalar scaleFactor = args.lookupOrDefault<scalar>("scale", 1000);
     const bool  writeBndFile = !args.found("noBnd");
 
     #include "createPolyMesh.H"