update ghost doc
update ghost doc

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