* 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?
* interaction is terrible, select is ugly but radio buttons take way too
much vertical space, no matter whether they're on the left or the
right
* may be possible to unify operations lists between chart of accounts
and entries? Not currently selected set, just the list of possible ops
* convert listickles to React widget
* add interactive hooks to introduction/definition paragraphs
* add highlighting to various items based on (2)
todo: ragged bottom edge using a SVG border-image?
After discussion with fp this probably isn't the direction (ish), but
want to checkpoint this in order to work on other stuff earlier in the
document, but not commit a single gigantic blob of stuff.