Give a nicer name of the output file in rawdtata mode using Content-Disposition (#601)
Give a nicer name of the output file in rawdtata mode using Content-Disposition (#601)

* Give a nicer name to raw output

To provide a nicer name to the output file I added the
Content-Disposition header with the identifier of the output.

* Add file extension when possible to Content-Disposition
geopython/pywps