Official press release: The Mercury Concept 50 — which will gets its Canadian debut at the Montreal Auto Show — is a look ahead at what a small-specialty front-wheel-drive vehicle of the future might look like. The car is a two-door hatchback that would be targeted at young (18-30) singles or young, two-income couples. It is designed to be offered as either a fun-to-drive, affordable yet sporty car, or as a performance-oriented car with such…