[biocaml/biocaml] 597fa7: compile in safe string mode

[pveber]

Branch: refs/heads/master
Home: https://github.com/biocaml/biocaml
Commit: 597fa7b0d203684e45ffe03f56c74335b6173ffc
https://github.com/biocaml/biocaml/commit/597fa7b0d203684e45ffe03f56c74335b6173ffc
Author: Philippe Veber <philipp...@gmail.com>
Date: 2020-02-03 (Mon, 03 Feb 2020)

Changed paths:
M lib/test/bed.ml
M lib/test/bgzf.ml
M lib/test/bin_pred.ml
M lib/test/biocaml_test_zip.ml
M lib/test/fasta.ml
M lib/test/gff.ml
M lib/test/interval_tree.ml
M lib/test/pwm.ml
M lib/test/rSet.ml
M lib/test/table.ml
M lib/test/track.ml
M lib/test/vcf.ml
M lib/test/wig.ml
M lib/unix/bam.ml
M lib/unix/bgzf.ml
M lib/unix/bgzf.mli
M lib/unix/dune
M lib/unix/roman_num.ml
M lib/unix/seq.ml
M lib/unix/zip.ml

Log Message:
-----------
compile in safe string mode