Changes since version 2.2-dev11 :

Christopher Faulet (2):
      BUG/MINOR: http-rules: Fix ACLs parsing for http deny rules
      BUG/MEDIUM: pattern: Add a trailing \0 to match strings only if possible

Dragan Dosen (3):
      BUG/MEDIUM: log-format: fix possible endless loop in parse_logformat_string()
      MINOR: 51d: silence a warning about null pointer dereference
      MINOR: log-format: allow to preserve spacing in log format strings

Emeric Brun (2):
      MINOR: log: add time second fraction field to rfc5424 log timestamp.
      BUG/MINOR: log: missing timezone on iso dates.

Olivier Houchard (8):
      BUG/MEDIUM: connections: Don't increase curr_used_conns for shared connections.
      BUG/MEDIUM: checks: Increment the server's curr_used_conns
      BUG/MINOR: threads: Don't forget to init each thread toremove_lock.
      BUG/MEDIUM: lists: Lock the element while we check if it is in a list.
      MINOR: list: Add MT_LIST_DEL_SAFE_NOINIT() and MT_LIST_ADDQ_NOCHECK()
      CLEANUP: connections: rename the toremove_lock to takeover_lock
      MEDIUM: connections: Don't use a lock when moving connections to remove.
      BUG/MEDIUM: muxes: Make sure nobody stole the connection before using it.

William Lallemand (1):
      DOC: ssl: add "allow-0rtt" and "ciphersuites" in crt-list

Willy Tarreau (49):
      BUG/MINOR: mux_h2: don't lose the leaving trace in h2_io_cb()
      MINOR: cli: make "show sess" stop at the last known session
      CLEANUP: buffers: remove unused buffer_wq_lock lock
      BUG/MEDIUM: buffers: always allocate from the local cache first
      MINOR: connection: align toremove_{lock,connections} and cleanup into idle_conns
      CONTRIB: debug: add missing flags SI_FL_L7_RETRY & SI_FL_D_L7_RETRY
      REORG: buffer: rename buffer.c to dynbuf.c
      REORG: includes: create tinfo.h for the thread_info struct
      CLEANUP: pool: only include the type files from types
      MINOR: pools: move the LRU cache heads to thread_info
      BUG/MINOR: debug: fix "show fd" null-deref when built with DEBUG_FD
      MINOR: stats: add 3 new output values for the per-server idle conn state
      MINOR: activity: add per-thread statistics on FD takeover
      BUG/MINOR: server: start cleaning idle connections from various points
      MEDIUM: server: improve estimate of the need for idle connections
      MINOR: stats: add the estimated need of concurrent connections per server
      Revert "BUG/MEDIUM: lists: Lock the element while we check if it is in a list."
      BUG/MINOR: haproxy: don't wake already stopping threads on exit
      BUG/MINOR: server: always count one idle slot for current thread
      MEDIUM: server: use the two thresholds for the connection release algorithm
      BUG/MINOR: sched: properly cover for a rare MT_LIST_ADDQ() race
      MINOR: mux-h1: avoid taking the toremove_lock in on dying tasks
      MINOR: mux-h2: avoid taking the toremove_lock in on dying tasks
      MINOR: mux-fcgi: avoid taking the toremove_lock in on dying tasks
      MINOR: pools: increase MAX_BASE_POOLS to 64
      BUG/MINOR: proxy: fix dump_server_state()'s misuse of the trash
      BUG/MINOR: proxy: always initialize the trash in show servers state
      MINOR: cli/proxy: add a new "show servers conn" command
      MINOR: server: skip servers with no idle conns earlier
      BUG/MINOR: server: fix the connection release logic regarding nearly full conditions
      MEDIUM: server: add a new pool-low-conn server setting
      BUG/MEDIUM: backend: always search in the safe list after failing on the idle one
      MINOR: backend: don't always takeover from the same threads
      MINOR: sched: make sched->task_list_size atomic
      MEDIUM: sched: create a new TASK_KILLED task flag
      MEDIUM: sched: implement task_kill() to kill a task
      MEDIUM: mux-h1: use task_kill() during h1_takeover() instead of task_wakeup()
      MEDIUM: mux-h2: use task_kill() during h2_takeover() instead of task_wakeup()
      MEDIUM: mux-fcgi: use task_kill() during fcgi_takeover() instead of task_wakeup()
      DOC: configuration: add missing index entries for tune.pool-{low,high}-fd-ratio
      DOC: configuration: fix alphabetical ordering for tune.pool-{high,low}-fd-ratio
      MINOR: config: add a new tune.idle-pool.shared global setting.
      MINOR: debug: add a new "debug dev memstats" command
      BUILD: debug: avoid build warnings with DEBUG_MEM_STATS
      BUG/MAJOR: sched: make sure task_kill() always queues the task
      BUG/MEDIUM: cli/proxy: don't try to dump idle connection state if there's none
      BUILD: haproxy: fix build error when RLIMIT_AS is not set
      BUG/MAJOR: sched: make it work also when not building with DEBUG_STRICT
      BUG/MEDIUM: server: don't kill all idle conns when there are not enough