Test client registration.
Test client registration.

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