GM   August 31st, 4:25 AM   It had been a long and productive Saturday night for Noemi; Labor Day weekend marked the end of summer, which meant a lot of fares, many of whom were drunk and therefore extravagant tippers. Of course, she'd also had to wipe down the back seat a few times with disinfectant wipes...   Noemi was heading west out of the Theatre District on Stanwick when a very tall, broad man in a boxy navy blue suit stepped off the curb and waved his hand; maybe she had time for j