Brian Friel's classic play about the blending of Paganism and Christianity in 1930s Ireland is more than 30 years old " and I remember seeing the original production from Dublin's Abbey Theatre when it visited the National Theatre in 1990. That haunting production, directed by Patrick Mason, had a fine mixture of wistfulness and passion. […] The full version of the article Brian Friel's "Dancing at Lughnasa" at the…