It has been one week since the inauguration of Crosstown, Toronto's newest underground (literally) dance spot. Formerly Healy's, and well before that, Bassmint, this fresh Queen and Bathurst club has gotten an exposed-brick and Edison-lightbulb makeover, adding to the raw, minimal feel of the place. Party people seem to recognize every calendar holiday, and who better to celebrate last night with than Detroit techno legend Derrick May? The man credited with helping invent the......