[uf-new] hProduct: more around product category

[Toby A Inkster]

Paul Lee wrote:

> Thanks, Jay.  I think this makes sense and allows hierarchical labels.

<p><span class="category"><span class="category"><span  
class="category">Percoidei</span>: Remoras</span>: Echeneis</span></p>

Parsed as:

category : ["Percoidei: Remoras: Echenei", "Percoidei: Remoras",  
"Percoidei"]

which gives you an implicit hierarchy.

-- 
Toby A Inkster
<mailto:mail at tobyinkster.co.uk>
<http://tobyinkster.co.uk>