For more than 200 days, Setrag Balian, a fourth generation Jerusalemite-Armenian, has camped out in a tent in the Armenian Quarter of the Old City in Jerusalem. A ceramicist by trade, Balian is a co-founder of Save the ArQ, a group dedicated to blocking a murky development project that would forever alter the quarter’s character. In trying to scuttle the deal and preserve the Armenian Quarter, Balian’s group is facing off against Israeli developers who have been photographed with toprepresentatives of an organization called Ateret Cohanim, which bills itself as “the leading urban land reclamat…