Well, that’s that. Four years after gentrification forced them to relocate from their longtime space on Ludlow Street to Tribeca, Collective: Unconscious, a hotbed for experimental theater and art, will close for good. The funky little theater was adept at connecting broke performers with broke audiences and letting the sparks fly with minimal risk. The lease on the Tribeca space, where they moved in 2004, is up at the end of the month, and per......