[PATCH 1 of 8] diff: Move b85diff to mdiff module

[Matt Mackall]

On Tue, 2012-11-13 at 14:25 -0800, Guillermo Pérez wrote:
> # HG changeset patch
> # User Guillermo Pérez <bisho at fb.com>
> # Date 1352239445 28800
> # Node ID ea3d7cd2c934251e3e70870de647c1aea3640c9a
> # Parent  fb14a5dcdc62987512820531fe60719d650491b6
> diff: Move b85diff to mdiff module

ContributingChanges:

 * first line of commit message is of the form "topic: uncapitalized, no
trailing period"

These are all capitalized.

-- 
Mathematics is the supreme nostalgia of our time.