Pushing the self-destruct button is the ultimate measure of last resort.   But that’s how several Pennsylvania lawmakers are suggesting we fix the dysfunctional Harrisburg School Board.   An election that could oust most of the very school directors responsible for the district’s troubles is less than a month away. But Democratic Representative Patty Kim, Republican Senator John DiSanto and Harrisburg Mayor Eric Papenfuse all say we shouldn’t wait – The state should takeover the Harrisburg School District immediately.  …