Translate shapes when scaling factor is uneven.
Translate shapes when scaling factor is uneven.

Closes #391.

kapadia/rasterio,clembou/rasterio,youngpm/rasterio,clembou/rasterio,njwilson23/rasterio,brendan-ward/rasterio,youngpm/rasterio,perrygeo/rasterio,youngpm/rasterio,brendan-ward/rasterio,kapadia/rasterio,clembou/rasterio,perrygeo/rasterio,njwilson23/rasterio,brendan-ward/rasterio,kapadia/rasterio,njwilson23/rasterio,perrygeo/rasterio