Expanded Example Notes

* desktop_app.rc: Updated due to generation.
* hello.rc: Updated due to generation.
* HELLO_APPLICATION: Updated with extended class and class-feature notes
as well as updated features, locals, and attachment local naming.
* WSF_URI_TEMPLATE_HANDLER: Updated class and creation procedure feature
notes.
* WSF_URI_TEMPLATE_MAPPING_I: Updated class and feature notes as needed.