Fixed argument position on script_run call to hosts

    def script_run(self, sha1_hash, script, owner, batch=None, *args):

        """ Run a script on the host.

        """

        return self.conn.call('script_run', sha1_hash, script, owner,

                              batch=batch, *args)

        return self.conn.call('script_run', sha1_hash, script, owner, batch, *args)

    def plugin_help(self, plugin, method):

        """ Get help about a plugin installed on matching host.