“By the time the order comes to be made the litigant for whom the further restraint has been adjudged necessary will have exhibited not only the hallmarks of vexatiousness…but also the hallmarks of persistent vexatiousness….We do not include the word “habitual” among the necessary criteria for an extended civil restraint order, but there has to be an element of persistence in the irrational refusal to take “no” for an answer before an order of this type can be made.”