[xmonad] darcs patch: add SshAgent module, to start ssh-agent when needed.

[Don Stewart]

droundy:
> Hi all,
> 
> I'm sending this rather than pushing, since we're close to a release.  It's
> a new module to automatically start an ssh-agent, if one isn't running.  I
> expect to find it useful.  The reason for this is that the ordinary
> mechanism for starting a single ssh-agent for an X session doesn't seem to
> be working for me.  And starting xmonad with `ssh-agent xmonad` does no
> good, because the ssh-agent exits as soon as I restart xmonad.
> 
> David
> 
> Sat Mar 29 11:49:11 CDT 2008  David Roundy <droundy at darcs.net>
>   * add SshAgent module, to start ssh-agent when needed.
> 

Do you want to push this, now the release is out?