Changes since version 2.5-dev3 :

Amaury Denoyelle (19):
      BUG/MINOR: server: fix race on error path of 'add server' CLI if track
      BUG/MINOR: server: remove srv from px list on CLI 'add server' error
      MINOR: server: unmark deprecated on enable health/agent cli
      MEDIUM: task: implement tasklet kill
      MINOR: server: initialize fields for dynamic server check
      MINOR: check: allocate default check ruleset for every backends
      MINOR: check: export check init functions
      MINOR: check: do not increment global maxsock at runtime
      MINOR: server: implement a refcount for dynamic servers
      MEDIUM: check: implement check deletion for dynamic servers
      MINOR: check: enable safe keywords for dynamic servers
      MEDIUM: server: implement check for dynamic servers
      MEDIUM: server: implement agent check for dynamic servers
      REGTESTS: server: add dynamic check server test
      MINOR: doc: specify ulimit-n usage for dynamic servers
      REGTESTS: server: fix dynamic server with checks test
      BUG/MINOR: check: test if server is not null in purge
      MINOR: global: define MODE_STOPPING
      BUG/MINOR: server: do not use refcount in free_server in stopping mode

Christopher Faulet (3):
      MINOR: spoe: Add a pointer on the filter config in the spoe_agent structure
      BUG/MEDIUM: spoe: Create a SPOE applet if necessary when the last one is released
      BUG/MEDIUM: spoe: Fix policy to close applets when SPOE connections are queued

Ilya Shipitsin (1):
      CI: travis-ci: temporarily disable arm64 builds

William Lallemand (4):
      MINOR: log: rename 'dontloglegacyconnerr' to 'log-error-via-logformat'
      MINOR: doc: rename conn_status in `option httsplog`
      MINOR: proxy: disabled takes a stopping and a disabled state
      MINOR: stats: shows proxy in a stopped state

Willy Tarreau (9):
      CLEANUP: thread: fix fantaisist indentation of thread_harmless_till_end()
      MINOR: threads: make thread_release() not wait for other ones to complete
      MEDIUM: threads: add a stronger thread_isolate_full() call
      MEDIUM: servers: make the server deletion code run under full thread isolation
      MINOR: activity/fd: remove the dead_fd counter
      MAJOR: fd: get rid of the DWCAS when setting the running_mask
      CLEANUP: fd: remove the now unused fd_set_running()
      CLEANUP: fd: remove the now unneeded fd_mig_lock
      BUG/MINOR: server: update last_change on maint->ready transitions too