https://docs.google.com/document/d/10BfS3_01FcwNn6EUotnAk83NmMQgdMoe1jROtWpKeZQ/edit
* by-application (odoo-wise) grouping * use part of the accounting TOC defined on pad * support for "internal" tocs & fixup front toc * various changes and improvements to extensions May be missing: inherited document banners?