bistro 0.5.0

v0.5.0 2019-08-20 Lyon

new design: 'a workflow evals to 'a

• workflows can now compute any (serializable) value besides paths

• list workflows can be spawned for parallel execution

• execution engine entirely rewritten, still allows exact incremental
  garbage collection

• templates for bash script can now contain int and string variable
  parts

• singularity support

• multinode execution engine

• HTML reports

• dynamic memory and processor requirements

• utils.Repo are best-effort rendered in case of errors

• many new modules in bioinfo

• ppx for templates with antiquotations