[sldev] LLSD base16/base85 support

[Argent Stonecutter]

On 2008-10-01, at 18:06, Meadhbh S. Hamrick wrote:
> so i think the discussion went something like...if we're going to  
> have to modify code, why would we want to modify code to add a 7%  
> improvement when we could modify code to add an undefined, but  
> expectedly higher value?

Concur. On highly repetitive text I have seen gzip-9 produce 10x  
improvement. And XML is stupidly repetitive.