Rural, coastal and labour issues dominate in an Ocean Playground district.   If you’ve never looked at District 13 on a map and have only been paying attention to municipal politics since the summer of last year, you might have the impression that District 13 consists of Upper Tantallon and Hubbards and that’s pretty much it. But in reality, District 13 is a massive coastal district, and boasts the quintessential coastal tourism spot, Peggy’s Cove…