Changes since version 3.1-dev0 :

Aurelien DARRAGON (3):
      MINOR: stktable: avoid ambiguous stktable_data_ptr() usage in cli_io_handler_table()
      BUG/MINOR: hlua: use CertCache.set() from various hlua contexts
      CLEANUP: hlua: fix CertCache class comment

Ilia Shipitsin (5):
      CI: use "--no-install-recommends" for apt-get
      CI: switch to lua 5.4
      CI: use USE_PCRE2 instead of USE_PCRE
      CI: VTest: accelerate package install a bit
      CI: speedup apt package install

Tim Duesterhus (2):
      REGTESTS: Remove REQUIRE_VERSION=2.1 from all tests
      REGTESTS: Remove REQUIRE_VERSION=2.2 from all tests

William Lallemand (5):
      DOC: replace the README by a markdown version
      ADMIN: acme.sh: remove the old acme.sh code
      DOC: configuration: add an example for keywords from crt-store
      DOC: add the FreeBSD status badge to README.md
      DOC: change the link to the FreeBSD CI in README.md

Willy Tarreau (3):
      BUG/MINOR: cfgparse: remove the correct option on httpcheck send-state warning
      BUG/MINOR: tcpcheck: report correct error in tcp-check rule parser
      BUG/MINOR: tools: fix possible null-deref in env_expand() on out-of-memory