Reviewed by GREG KING Director: Mike Leigh Stars: Jim Broadbent, Ruth Sheen, Lesley Manville, Peter Wright, Oliver Maltman. The painful lives of others? The new film from Mike Leigh is a lowkey affair that explores twelve months in the life of comfortably married couple Tom and Gerri (Leigh veterans Jim Broadbent and Ruth Sheen). They have well-developed careers - he is a geologist, and she is a counsellor at a local clinic- a comfortable life and a warm loving home they are happy to share. They are a happy couple, content with their lot in life, and still …