2021-09-24

• Use dune as default build system
  (dunification done by Laurent Mazare, #28)

  This should in particular fix build problems of reverse dependencies
  with the byte-code compiler
  (reported by @nicoTolly, #62)

  • Handle more platforms with dune
    (reported by Olaf Hering, #68)

  • pyutils is no longer used by generate and is shipped with pyml package
    as it was the case with Makefile-based build system
    (reported by Olaf Hering, #69)

• Support for raising exceptions with traceback from OCaml
  (implemented by Laurent Mazare, #65)

• Fix soundness bug with numpy
  (reported by Richard Alligier, #65)

• Fix Py.Array.numpy arrays on 32-bit platforms
  (reported by Olaf Hering, #70)

• Fix soundness bug on strings with OCaml <4.06 (reported by OCaml CI)