Changes since version 2.2-dev0 :

Christopher Faulet (12):
      BUG/MINOR: h1: Don't test the host header during response parsing
      BUG/MINOR: http-htx: Don't make http_find_header() fail if the value is empty
      BUG/MINOR: fcgi-app: Make the directive pass-header case insensitive
      BUG/MINOR: stats: Fix HTML output for the frontends heading
      BUG/MEDIUM: mux-h1: Never reuse H1 connection if a shutw is pending
      BUG/MINOR: mux-h1: Don't rely on CO_FL_SOCK_RD_SH to set H1C_F_CS_SHUTDOWN
      BUG/MINOR: mux-h1: Fix conditions to know whether or not we may receive data
      BUG/MINOR: mux-h1: Be sure to set CS_FL_WANT_ROOM when EOM can't be added
      BUG/MEDIUM: mux-fcgi: Handle cases where the HTX EOM block cannot be inserted
      MEDIUM: h1-htx: Add HTX EOM block when the message is in H1_MSG_DONE state
      MINOR: http-htx: Add some htx sample fetches for debugging purpose
      REGTEST: Add an HTX reg-test to check an edge case

Emmanuel Hocdet (6):
      MINOR: ssl: deduplicate ca-file
      MINOR: ssl: compute ca-list from deduplicate ca-file
      MINOR: ssl: deduplicate crl-file
      BUG/MINOR: ssl: fix SSL_CTX_set1_chain compatibility for openssl < 1.0.2
      BUG/MINOR: ssl: fix X509 compatibility for openssl < 1.1.0
      BUG/MINOR: ssl: certificate choice can be unexpected with openssl >= 1.1.1

Julien Pivotto (2):
      DOC: Fix ordered list in summary
      DOC: proxies: HAProxy only supports 3 connection modes

Mathias Weiersmueller (1):
      DOC: clarify matching strings on binary fetches

Olivier Houchard (3):
      BUG/MEDIUM: tasks: Make sure we switch wait queues in task_set_affinity().
      BUG/MEDIUM: checks: Make sure we set the task affinity just before connecting.
      BUG/MEDIUM: kqueue: Make sure we report read events even when no data.

Tim Duesterhus (2):
      CLEANUP: ssl: Clean up error handling
      DOC: Clarify behavior of server maxconn in HTTP mode

William Dauchy (2):
      BUG/MINOR: contrib/prometheus-exporter: decode parameter and value only
      CLEANUP: dns: resolution can never be null

William Lallemand (3):
      DOC: ssl/cli: set/commit/abort ssl cert
      BUG/MINOR: ssl/cli: 'ssl cert' cmd only usable w/ admin rights
      BUG/MINOR: ssl/cli: don't overwrite the filters variable

Willy Tarreau (33):
      DOC: this is development again
      MINOR: version: this is development again, update the status
      SCRIPTS: update create-release to fix the changelog on new branches
      BUILD/MINOR: trace: fix use of long type in a few printf format strings
      DOC: move the "group" keyword at the right place
      MEDIUM: init: prevent process and thread creation at runtime
      BUG/MEDIUM: stream-int: don't subscribed for recv when we're trying to flush data
      BUG/MINOR: stream-int: avoid calling rcv_buf() when splicing is still possible
      BUG/MEDIUM: listener/thread: fix a race when pausing a listener
      MINOR: debug: replace popen() with pipe+fork() in "debug dev exec"
      MEDIUM: init: set NO_NEW_PRIVS by default when supported
      BUG/MINOR: proxy: make soft_stop() also close FDs in LI_PAUSED state
      BUG/MINOR: listener/threads: always use atomic ops to clear the FD events
      BUG/MINOR: listener: also clear the error flag on a paused listener
      BUG/MEDIUM: listener/threads: fix a remaining race in the listener's accept()
      MINOR: listener: make the wait paths cleaner and more reliable
      MINOR: listener: split dequeue_all_listener() in two
      REORG: listener: move the global listener queue code to listener.c
      DOC: document the listener state transitions
      BUG/MAJOR: dns: add minimalist error processing on the Rx path
      BUG/MEDIUM: proto_udp/threads: recv() and send() must not be exclusive.
      DOC: listeners: add a few missing transitions
      BUG/MINOR: tasks: only requeue a task if it was already in the queue
      MINOR: tasks: split wake_expired_tasks() in two parts to avoid useless wakeups
      DOC: remove references to the outdated architecture.txt
      BUG/MINOR: log: fix minor resource leaks on logformat error path
      BUG/MINOR: mworker: properly pass SIGTTOU/SIGTTIN to workers
      BUG/MINOR: listener: do not immediately resume on transient error
      BUG/MINOR: server: make "agent-addr" work on default-server line
      BUG/MINOR: listener: fix off-by-one in state name check
      BUILD/MINOR: unix sockets: silence an absurd gcc warning about strncpy()
      DOC: clarify the fact that replace-uri works on a full URI
      BUG/MINOR: sample: fix the closing bracket and LF in the debug converter