Don't compress large payloads (#367)
Don't compress large payloads (#367)

Fixes #366
mrocklin/distributed,broxtronix/distributed,amosonn/distributed,amosonn/distributed,broxtronix/distributed,dask/distributed,broxtronix/distributed,dask/distributed,mrocklin/distributed,dask/distributed,dask/distributed,blaze/distributed,blaze/distributed,mrocklin/distributed,amosonn/distributed