[biocaml/biocaml] 3978fb: update wrt v0.15.0

[pveber]

Branch: refs/heads/master
Home: https://github.com/biocaml/biocaml
Commit: 3978fbe0f5b01cf8b0fdc9d08d894effe8e36e41
https://github.com/biocaml/biocaml/commit/3978fbe0f5b01cf8b0fdc9d08d894effe8e36e41
Author: Philippe Veber <philipp...@gmail.com>
Date: 2022-05-06 (Fri, 06 May 2022)

Changed paths:
M biocaml.opam
M dune-project
M lib/ez/dune
M lib/lwt/dune
M lib/unix/accu.ml
M lib/unix/bin_pred.ml
M lib/unix/bpmap.ml
M lib/unix/dune
M lib/unix/gff.ml
M lib/unix/pwm.ml
M lib/unix/sam.ml
M lib/unix/sgr.ml
M lib/unix/tfxm.ml

Log Message:
-----------
update wrt v0.15.0