Removed keyword argument to decode to preserve python2.6 compatibility
Removed keyword argument to decode to preserve python2.6 compatibility

pombredanne/dask,jakirkham/dask,gameduell/dask,mraspaud/dask,vikhyat/dask,ContinuumIO/dask,ssanderson/dask,chrisbarber/dask,dask/dask,mraspaud/dask,clarkfitzg/dask,jcrist/dask,PhE/dask,blaze/dask,ContinuumIO/dask,jakirkham/dask,clarkfitzg/dask,vikhyat/dask,dask/dask,mrocklin/dask,cowlicks/dask,PhE/dask,pombredanne/dask,ssanderson/dask,blaze/dask,mrocklin/dask,cpcloud/dask,jcrist/dask,mikegraham/dask