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.

src/OpenFOAM/db/functionObjects/functionObjectList/functionObjectList.C

@@ -435,7 +435,7 @@ Foam::autoPtr<Foam::functionObjectList> Foam::functionObjectList::New
     {
         modifiedControlDict = true;
 
-        wordList funcNames = args.readList<word>("funcs");
+        wordList funcNames = args.getList<word>("funcs");
 
         for (const word& funcName : funcNames)
         {