darcs patch: Split ConfVar into ConfFlag and ConfVar and one more

[Esa Ilari Vuokko]

On 8/16/07, Duncan Coutts <duncan.coutts at worc.ox.ac.uk> wrote:
>
> Thomas is away for a few days, I'd run it past him when he gets back.

Yeah, I CCd him, but it doesn't show up in mailing list's version.

Thanks,
Esa