[development] proposal for theming nodes

[Moshe Weitzman]

> The ideal would be using both, themeable functions that produce
> structured data, but any of them used separately would just fix the
> problem. However, the way to go, thinking big, would be kind of
> 'generalized form API' that could be useful to build any object -page,
> block, node..- as structured data and then render it to HTML.

[Adrian just posted a longer version of this ...]

yup. our form api lets modules collaboratively build a big nested array 
and then the API renders the array as HTML. it is a logical extension 
for our views to be rendered similarly (i.e. $node, profile, etc.).