While the New York City flowers haven’t all reared their hopeful heads yet, weary of spurious spring weather, numerous art fairs are about to pop up across the boroughs. Coming back to The Shed this May, Frieze is usually the premier fair for contemporary art collectors, market-watchers, and trend-forcasters alike, but it’s certainly not the be-all end-all of the season. We’ve assembled this guide knowing that there’s something for everyone out …