0.16.0

CHANGES:

• BREAKING: new opam package tls-lwt (formerly tls.lwt), in dune:
  (libraries tls.lwt) should now be libraries (tls-lwt)
  (#468 @hannesm, reported #449 by @mbacarella)
• tls: update to mirage-crypto 0.11 API (#468 @hannesm)
• tls: relax SignatureAlgorithms extension handling to allow OpenSSL
  interoperability tests with TLS 1.0 and TLS 1.1 (#469 @hannesm)
• tls: remove Utils.filter_map and and Utils.option, use Stdlib instead (#455
  @hannesm)
• tls: do not globally open Utils (#455 @hannesm)
• tls: export log source of Tracing module (#461 @bikallem)
• tls: remove unused ciphersuites to reduce binary size (#467 @hannesm)
• tls-lwt: do not catch out of memory exception (#469 @hannesm)
• tls-eio: add fuzz testing using crowbar (#456 #463 @talex5)
• tls-eio: update to eio 0.7 (#456 @talex5)
• tls-eio: fix test for develop with vendoring (#462 @bikallem)