ENH: tag some options as 'advanced' (only shown with -help-full)

General:
    * -roots, -hostRoots, -fileHandler

Specific:
    * -to <coordinateSystem> -from <coordinateSystem>

- Display -help-compat when compatibility or ignored options are available

STYLE: capitalization of options text

applications/utilities/mesh/manipulation/polyDualMesh/polyDualMeshApp.C

@@ -367,17 +367,17 @@ int main(int argc, char *argv[])
     argList::addBoolOption
     (
         "splitAllFaces",
-        "have multiple faces inbetween cells"
+        "Have multiple faces inbetween cells"
     );
     argList::addBoolOption
     (
         "concaveMultiCells",
-        "split cells on concave boundary edges into multiple cells"
+        "Split cells on concave boundary edges into multiple cells"
     );
     argList::addBoolOption
     (
         "doNotPreserveFaceZones",
-        "disable the default behaviour of preserving faceZones by having"
+        "Disable the default behaviour of preserving faceZones by having"
         " multiple faces inbetween cells"
     );