What to see: Lyn Gardner's theatre tips
A feast of festivals " with Victoria Wood on song in Manchester and a fusion of female fury and Greek tragedy in BirminghamThere is no such thing as a quiet period in theatre any longer. July used to offer a lull before Edinburgh; the first week of January used to be a theatre-free zone. Not now. The openings keep coming, and if this coming week is less frantically busy than last week, you should still find plenty to…