Update change log.
Update change log.

snorfalorpagus/rasterio,perrygeo/rasterio,kapadia/rasterio,perrygeo/rasterio,njwilson23/rasterio,johanvdw/rasterio,youngpm/rasterio,njwilson23/rasterio,perrygeo/rasterio,njwilson23/rasterio,sgillies/rasterio,johanvdw/rasterio,clembou/rasterio,kapadia/rasterio,youngpm/rasterio,youngpm/rasterio,johanvdw/rasterio,kapadia/rasterio,brendan-ward/rasterio,brendan-ward/rasterio,clembou/rasterio,clembou/rasterio,brendan-ward/rasterio