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/parallelProcessing/reconstructParMesh/reconstructParMesh.C

@@ -447,7 +447,7 @@ int main(int argc, char *argv[])
 {
     argList::addNote
     (
-        "reconstruct a mesh using geometric information only"
+        "Reconstruct a mesh using geometric information only"
     );
 
     // Enable -constant ... if someone really wants it
@@ -458,18 +458,17 @@ int main(int argc, char *argv[])
     (
         "mergeTol",
         "scalar",
-        "specify the merge distance relative to the bounding box size "
-        "(default 1e-7)"
+        "The merge distance relative to the bounding box size (default 1e-7)"
     );
     argList::addBoolOption
     (
         "fullMatch",
-        "do (slower) geometric matching on all boundary faces"
+        "Do (slower) geometric matching on all boundary faces"
     );
     argList::addBoolOption
     (
         "cellDist",
-        "write cell distribution as a labelList - for use with 'manual' "
+        "Write cell distribution as a labelList - for use with 'manual' "
         "decomposition method or as a volScalarField for post-processing."
     );