Long before YouTube and Twitter gave us all an outlet to incessantly mock video clips with clever one liners, there was Mystery Science Theater 3000. The deliriously hilarious cable show — which revolved around a guy whos exiled to a spaceship and forced to watch awful B movies in the company of two witty robot sidekicks — turns 25 this year, and Wireds pulled together the key writers and performers behind the show to record an oral history of how it all went down. …