[chora] chora image diff

[Chuck Hagenbuch]

Quoting Anil Madhavapeddy <anil@recoil.org>:

> A Horde_Diff probably makes more sense doesn't it?  Nothing
> about the way Chora uses diffs is specific to it (the only thing
> which is specific is how it retrieves the content to actually diff)
> 
> Variable format diffs would be a very neat thing to have!

Agreed on all counts.

-chuck

--
Charles Hagenbuch, <chuck@horde.org>
"After a few minutes the most aromatic and nice smelling Italian coffee 
 will come out of the exhaustpipe." - Our stove-top espresso pot