Doors 6:30am, music from 7am.   Your alarm goes off. You hit snooze. You hit it again. This is not that morning. Canary Wharf's first ever Coffee Rave lands in September and the premise is straightforward: doors open at 6:30am, coffee in hand, dancefloor open at 7am, DJ Dom Topics and live saxophonist Sam Sax on from the start. Forty-five minutes of proper morning energy before the working day has any chance of getting in the way. No warm-up act. No easing in. Just good music, freshly brewed co...