“There goes the neighborhood,” the old saying goes. By now conversations about how gentrification is changing the streets of Bushwick daily (no pun intended) are as common as discussions about how unreliable the L train is or even the weather. Over the past few years, reports of permits to build high-rises that will tower over the rest of Bushwick have become commonplace, and it’s hard to keep track of all of the construction, whether colossal or modest.