Changes since version 2.5-dev0 :

Amaury Denoyelle (1):
      BUG/MAJOR: server: prevent deadlock when using 'set maxconn server'

Christopher Faulet (2):
      BUG/MEDIUM: filters: Exec pre/post analysers only one time per filter
      BUG/MINOR: http-comp: Preserve HTTP_MSGF_COMPRESSIONG flag on the response

Dragan Dosen (2):
      MINOR: map/acl: print the count of all the map/acl entries in "show map/acl"
      CLEANUP: pattern: remove export of non-existent function pattern_delete()

Ilya Shipitsin (2):
      CI: introduce scripts/build-vtest.sh for installing VTest
      CI: github actions: add OpenTracing builds

Miroslav Zagorac (1):
      BUILD/MINOR: opentracing: fixed build when using clang

Remi Tricot-Le Breton (31):
      CLEANUP: ssl: Move ssl_store related code to ssl_ckch.c
      MINOR: ssl: Allow duplicated entries in the cafile_tree
      MEDIUM: ssl: Chain ckch instances in ca-file entries
      MINOR: ssl: Add reference to default ckch instance in bind_conf
      MINOR: ssl: Add helper functions to create/delete cafile entries
      MEDIUM: ssl: Add a way to load a ca-file content from memory
      MINOR: ssl: Add helper function to add cafile entries
      MINOR: ssl: Ckch instance rebuild and cleanup factorization in CLI handler
      MEDIUM: ssl: Add "set+commit ssl ca-file" CLI commands
      REGTESTS: ssl: Add new ca-file update tests
      MINOR: ssl: Add "abort ssl ca-file" CLI command
      MINOR: ssl: Add a cafile_entry type field
      MINOR: ssl: Refactorize the "show certificate details" code
      MEDIUM: ssl: Add "show ssl ca-file" CLI command
      MEDIUM: ssl: Add "new ssl ca-file" CLI command
      MINOR: ssl: Add "del ssl ca-file" CLI command
      REGTESTS: ssl: Add "new/del ssl ca-file" tests
      DOC: ssl: Add documentation about CA file hot update commands
      DOC: internals: update the SSL architecture schema
      MINOR: ssl: Chain instances in ca-file entries
      MEDIUM: ssl: Add "set+commit ssl crl-file" CLI commands
      MEDIUM: ssl: Add "new+del crl-file" CLI commands
      MINOR: ssl: Add "abort ssl crl-file" CLI command
      MEDIUM: ssl: Add "show ssl crl-file" CLI command
      REGTESTS: ssl: Add "new/del ssl crl-file" tests
      REGTESTS: ssl: Add "set/commit ssl crl-file" test
      DOC: ssl: Add documentation about CRL file hot update commands
      BUILD/MINOR: ssl: Fix compilation with SSL enabled
      BUILD/MINOR: ssl: Fix compilation with OpenSSL 1.0.2
      CLEANUP: ssl: Fix coverity issues found in CA file hot update code
      BUG/MEDIUM: ebtree: Invalid read when looking for dup entry