Just in time for “Back to the Future Day,” the estate of the controversial automaker John DeLorean has settled a lawsuit over the use of his name. DeLorean, father of the Pontiac GTO, went off to create his own sports car company in 1985, resorted to fencing a suitcase of coke in desperation to keep the company going. One of its stainless steel sports cars became famous for its central role in the time travelling comedy-adventure series.