remove use_server from shuffle
remove use_server from shuffle

jayhetee/dask,blaze/dask,jcrist/dask,PhE/dask,ContinuumIO/dask,vikhyat/dask,jayhetee/dask,dask/dask,blaze/dask,cpcloud/dask,freeman-lab/dask,ssanderson/dask,gameduell/dask,mrocklin/dask,dask/dask,chrisbarber/dask,ContinuumIO/dask,pombredanne/dask,mraspaud/dask,PhE/dask,jcrist/dask,wiso/dask,ssanderson/dask,mraspaud/dask,jakirkham/dask,mrocklin/dask,mikegraham/dask,pombredanne/dask,clarkfitzg/dask,jakirkham/dask,simudream/dask,wiso/dask,clarkfitzg/dask,freeman-lab/dask,vikhyat/dask,simudream/dask,cowlicks/dask