[PATCH 2 of 3] requireme: show all missing features in the error message

[Matt Mackall]

On Sat, 2011-06-25 at 02:46 +0200, Pierre-Yves David wrote:
> # HG changeset patch
> # User Pierre-Yves David <pierre-yves.david at ens-lyon.org>
> # Date 1308961824 -7200
> # Branch stable
> # Node ID 05abdba22279fc68ba0af35f1892c95a651b2f5a
> # Parent  5da234809098bece1bd14df96cfe141249e11f58
> requireme: show all missing features in the error message.

Queued this one first, on general principle (simple fixes first). And
fixed the summary.

-- 
Mathematics is the supreme nostalgia of our time.