I met the photographer Shane Lynam a few years after he returned from Paris to live in Dublin. Lynam had already embarked on a project to document, through photography, how Dublin was changing. It was a point in history, Dublin as it emerged from the financial crash, and Lynam did not know yet where the project would lead him or how long it would take. Last week, walking to meet Lynam at his brilliant new exhibition, Pebbledash Wonderland in Photo Museum Ireland in Temple Bar, I passed the Workman’s Club, a thriving music venue created by Paddy McKillen Jr and…