Those not living in a cave have probably noticed that in an odd coinky-dink (or sinister Romulan takeover), April Fool’s Day bumps smack dab against Easter weekend this year.     If you’re not into pastels and PAAS-dyed Easter eggs,  then you are in luck, my Go Go friend.   Check out these brilliantly subversive, clown-around-town events.     Kaution…these ain’t no kiddie klowns.  No joke.   “ISMS” @ Zombie Joe’s Underground    …