Runner.pm

=head2 run( @args, $opts )

    my $exit = $cmd->run( @args, $opts );
    my ( $output, $exit ) = $cmd->run( @args, $opts );

Run the command with with given C<@args> and C<$opts>. C<@args> 
are the positional arguments to give to the command. C<$opts> 
is a hash reference of options. Possible options are:

=over

=item user

The user name to use to authenticate

=item password

The password to use to authenticate

=item host

The host to run against

=back

In scalar context, returns the exit code of the command, throwing 
away the command output. In list context, returns the output and
exit code.

=cut