Implement filling of None with shape in normalize_chunks
Implement filling of None with shape in normalize_chunks

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