Adds bytestreamisd wrapper (#19)

%module(package="csmapi") bytestreamisd

%{

    #include "BytestreamIsd.h"    

%}

%include "BytestreamIsd.h"

 No newline at end of file

%include "rastergm.i"

%include "plugin.i"

%include "settableellipsoid.i"

%include "bytestreamisd.i"

import csmapi

import pytest

def test_loadlib(loadlib):

    assert loadlib is not None

def test_streamisd():

    print(dir(csmapi))

    stream = "The is a stream."

    isd = csmapi.BytestreamIsd(stream)

    assert stream == isd.data()