Use argList::addOption, argList::addBoolOption (almost) everywhere

- ensure that the standard options (eg, from timeSelector) also have
  some usage information

applications/utilities/surface/surfaceSplitNonManifolds/surfaceSplitNonManifolds.C

@@ -688,7 +688,7 @@ int main(int argc, char *argv[])
 
     argList::validArgs.append("surface file");
     argList::validArgs.append("output surface file");
-    argList::validOptions.insert("debug", "");
+    argList::addBoolOption("debug");
 
     argList args(argc, argv);