******STOCKINGS STUFFED WITH SPOILERS!****** We of ‘a certain age’ (Gen Xers, Boomers) often look back on certain favorite films from our childhood with nostalgia and forgiveness; dismissing their flaws, leaps of logic and production shortcomings in favor of the warm, fuzzy memories they evoke.  Oh, and then there’s “Santa Claus Conquers the Martians” (1964)… I…