MML Quoting patches.

[David Bremner]

On Fri, 03 Feb 2012 11:22:25 +0100, Pieter Praet <pieter at praet.org> wrote:

> That mark was introduced in commit 03146f20, so isn't available in the
> release branch yet.  Let's just use `point-max' instead, merge 'release'
> into 'master', and change it back to `mark' there.  It's better to break
> MML tags in the user's sig for a little while than leave this security
> hole wide open.

Thanks Pieter.

I have pushed these both to release.

I'll have a look at the 3rd patch when I merge into master (after
release is tagged).  At a glance, I suspect it would be better off to
make it real commit with a real commit message, since it does change
functionality.

d