GEOT-4627 Fixed decoding of netcdf4 (HDF5) images, and netcdf rasters in general. The code now tries to avoid unnecessary affine transformations. It now also supports decoding of ncml images (simply by improving the 'canDecode' step.)
Merge pull request #328 from jdries/netcdfPatch

GEOT-4627 Fixed decoding of netcdf4 (HDF5) images