add bytes module to setup.py
add bytes module to setup.py

mikegraham/dask,mrocklin/dask,jakirkham/dask,cowlicks/dask,cpcloud/dask,blaze/dask,chrisbarber/dask,mrocklin/dask,jcrist/dask,blaze/dask,dask/dask,dask/dask,gameduell/dask,ContinuumIO/dask,mraspaud/dask,mraspaud/dask,jakirkham/dask,jcrist/dask,ContinuumIO/dask