Let the state parties begin to set things right by sending delegates to the NRNC and abandoning the old RNC.
BTW, that's pretty much the way the Republican party was founded on the ashes of the Whig party, and the bones of the Abolitionist movement that just couldn't get their stuff together well enough to be a real party.
It worked once, the time is ripe for it, it'll work again!
I didn’t have too much trouble switching from Santorum to Romney, but going for Jebbie in 2016 may be far, far more than I can bear.