Extending the to-do list

TODO.md

@@ -5,6 +5,11 @@ This project was put together rather quickly, and there are many polishing
 tasks that should be done to improve the overall quality of this module.
 I list them in this file.
 
+## Functionality
+
+ * When the file browser, show a "loading..." message until it is
+   populated.
+
 ## Aesthetics
 
  * The open/save dialogs are extremely ugly, because near-zero CSS styling
@@ -19,3 +24,7 @@ I list them in this file.
     * In that same HTML file you will find the IDs for the files list and
       buttons footer.
     * Other tidbits appear in the existing [dialog.css](dialog.css) file.
+ * Consider replacing them entirely with
+   [jquery.filebrowser](https://github.com/jcubic/jquery.filebrowser)
+   instead.  I have not yet investigated whether this is possible, that is,
+   whether it will plug in nicely with this repository's API.