A round-up of club meetings, community events and theatre and music shows for the week ahead: Thursday, September 5 Newark: Gallery 6, Colour and Shape: Abstracts From The Norfolk Coast exhibition by David Townshend, to September 28 Lincoln: New Theatre Royal, Strictly Cabaret, 7.30pm plus Saturday matinee, to Saturday Nottingham: Theatre Royal, Pretty Woman, 7.30pm plus Saturday matinee, to Saturday Nottingham: Royal Concert Hall, An Evening Of Classic Reggae, 7.30pm Nottingham: Bodega, Midnight Danger Southwell: Minster, Discovery Day, 9.30am-4pm Friday, September 6 Nottingham: Rock City, Th…