More than 1,300 new homes could be built in the heart of Salford Quays - including a 41-storey tower which would be the tallest in MediaCity.Salford council has already granted outline permission for the development of up to six buildings on Michigan Avenue, near the Broadway Metrolink stop.X1 Developments and construction firm Vermont have instead proposed four separate apartment blocks containing a mixture of flats, townhouses and shops.The buildings will be surrounded by new open spaces,