BRUNSWICK, Maine, May 24, 2016 (GLOBE NEWSWIRE) — Vintage Van Adventures launches its 2016 Vintage Volkswagen camper van rental season with a new essay contest. To enter the essay, go to www.vintagevanadventures.com/essay-contest-vw-campervan/. The judged winner receives a free week of adventure camping in a nostalgic Westfalia camper van including all gear and provisions…