For needs of wxPython bindings, (re)added a version of RegisterEditorClass() that accepts a custom name for editor.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@61016 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/propgrid/propgrid.h

@@ -917,7 +917,14 @@ public:
         Pointer to the editor class instance that should be used.
     */
     static wxPGEditor* RegisterEditorClass( wxPGEditor* editor,
-                                            bool noDefCheck = false );
+                                            bool noDefCheck = false )
+    {
+        return DoRegisterEditorClass(editor, wxEmptyString, noDefCheck);
+    }
+
+    static wxPGEditor* DoRegisterEditorClass( wxPGEditor* editorClass,
+                                              const wxString& editorName,
+                                              bool noDefCheck = false );
 #endif
 
     /** Resets all colours to the original system values.