Art in Manchester has lots of new exhibitions to enjoy this week including the new Peterloo Exhibition Disrupt? at Peoples History Museum, Castlefield Gallery have what promises to be a fascinating exhibition –  Undoing, Cherry Tenneson has a solo exhibition at Paradise Works and a series of events in Salford from Not Quite Light. In addition there is some great Art2c exhibitions still on: Neo:Artist exhibition ‘Fragmentation’ and ‘Detached’…