Bug#412249: please install resolvconf by default

[peter green]

> As to what network-admin can do, it could easily alter the order (run
> dhclient first, then modify resolv.conf), but that would only archieve
> temporary unfuckage (i.e., same situation as if resolvconf was installed).
can't it just reconfigure dhclient not to touch dns (i presume dhclient has an 
option for this, if not then it should do) when the user specifies that they 
want to set it manually?