Jonathan Harvey: 'I've given up seeking approval'
He is one of our most uncompromising scriptwriters. Now Jonathan Harvey is returning to the stage " with a musical comedy about gay Britain's big battles'The advantage of writing for TV," says the man who developed Coronation Street's first openly gay storyline, "is that it's always someone else's responsibility to have sleepless nights. But in the theatre, you're accountable for everything from the lightin…