Here is the first look at the preppy NYU student from Connecticut accused of raising a flag bearing two swastikas next to a Star of David at a campus building dedicated to a Jewish donor.Alexander Stepnowsky, 23, wore a baby-blue button-down shirt and tan khakis to his routine preliminary Manhattan court hearing Tuesday in his hate-crimes case stemming from the disturbing May incident.The pupil hoisted the troubling banner — which also included a New York University logo and was designed to look like one of the prestigious school’s purple-and-white flags — during this year’s graduation festivities, prosecutors claim.Stepnowsky has pleaded...