The New Jersey waitress whose story has been questioned after she claimed she received an anti-gay note instead of a tip on a restaurant bill was dishonorably discharged from the Marines last spring after she stopped showing up, NBC 4 New York has learned. Dayna Morales, a server at Gallop Asian Bistro in Bridgewater, had posted a photo on Facebook earlier this month showing the bill with a line through the tip area. The photo of the receipt showed someone had written, “I’m sorry but I cannot tip because I do not agree with your lifestyle.” …