A reader sends along the photograph above advertising the imminent arrival of Pinkberry in Dumbo. Last summer, Two Trees Management announced it had leased 1,000 square feet of space to the fro-yo chain at 117 Front Street, last home to the neighborhood’s Nos Boutique. For a while, it seemed as if progress on the shop, which was originally scheduled to open in October, had stalled after Hurricane Sandy, but the construction wrap is now up and it looks like things are moving along. “Swirling Early 2013,” announces a sign near the door. “The neighborhood officially just went to hell!” says a resident.