v1.15.3

• Fix build on OpenBSD by @kit-ty-kate (#58)
• More unit tests by @c-cube (#57)

v1.15.2

• Use modern Bigarray functions by @MisterDA (#55)

v1.15

• Add equal function to compare digests by @MisterDA (#52)
• Improve documentation formatting by @MisterDA (#51)
• Add of_hex and of_bin functions to unserialise ShaX.t values by @MisterDA (#50)

v1.14

• Handle safe-string by @olafhering, reviewed by @nojb (#47)
• Remove --dev option from dune invocation by @arthurteisseire (#48)

v1.13

• Update to dune2, fix Windows compilation, make C fns static @nojb (#42)
• Fix opam lint @djs55 (#44)
• Support platforms without O_CLOEXEC @dougmenchen (#41 then #45)

v1.12

• Build with jbuilder (#38 by @nojb)
• Fix a possible GC crash (#36 by @madroach)
• Fix build with MSVC toolchain (#37 by @nojb)
• Build C with -fPIC (#25 by @talex5)

v1.11

• Relicense to ISC (#22)
• Fix Windows support and test with appveyor (#28)
• Fix FreeBSD support (#12)

v1.10

• Fix build with OCaml 4.06 (and -safe-string)