Founder of the American magazine Cigar Aficionado in 1992, Marvin Shanken died on October 29 at the age of 83. He did not start the cigar boom of the 1990s, but he played a significant role in fueling it. Marvin Shanken, founder and publisher of Cigar Aficionado, died on Thursday, October 29, at the age of 83, the American magazine…