PipelineSimple partitioning fixes
Redefined the heuristic for computing the dask partition sizes to prefer splitting the data between all the available workers.
Allowed the user to define a number of partitions instead of only a partition size.
Redefined the heuristic for computing the dask partition sizes to prefer splitting the data between all the available workers.
Allowed the user to define a number of partitions instead of only a partition size.