[typo] Switching theme support in Typo to Liquid?

[Trejkaz]

Kevin Ballard wrote:
> I haven't looked much at Liquid, but my understanding of the purpose of 
> the non-evaling/security features was so people with no Ruby knowledge 
> could customize their shop appearance without worry.

A version of Typo which supported non-evaling theming would be quite 
neat if someone wanted to set up a Typo-based weblog hosting facility. 
Of course, such a facility would want to disable rhtml-based theming 
altogether. :-)

TX