As current New Jersey Republican Chris Christie struggles to qualify for next week’s prime-time debate on CNN, other candidates are just hoping to achieve relevance and rise past (or even get to) the 1 percent level in polls. Several “super PACs” plan to ride to the rescue to boost these faltering candidates’ chances (super PACs can raise unlimited contributions but cannot legally coordinate their efforts with campaigns, although the definition of “coordinate” is a bit tricky). Here’s a sample of …