Log Message:
Update to version 1.8.17.

Changelog:

2019/01/08 : 1.8.17
    - BUG/MAJOR: stream-int: Update the stream expiration date in stream_int_notify()
    - MINOR: mux-h2: only increase the connection window with the first update
    - BUG/MEDIUM: mux-h2: mark that we have too many CS once we have more than \ 
the max
    - BUG/MEDIUM: server: Also copy "check-sni" for server templates.
    - MINOR: lb: allow redispatch when using consistent hash
    - MINOR: stream/cli: fix the location of the waiting flag in "show sess \ 
all"
    - MINOR: stream/cli: report more info about the HTTP messages on "show \ 
sess all"
    - BUG/MEDIUM: cli: make "show sess" really thread-safe
    - BUG/MINOR: lua: Return an error if a legacy HTTP applet doesn't send anything
    - BUG/MINOR: lua: bad args are returned for Lua actions
    - BUG/MEDIUM: lua: dead lock when Lua tasks are trigerred
    - BUG/CRITICAL: mux-h2: re-check the frame length when PRIORITY is used

2018/12/21 : 1.8.16
    - BUG/MINOR: logs: leave startup-logs global and not per-thread
    - BUG/MEDIUM: dns: Don't prevent reading the last byte of the payload in \ 
dns_validate_response()
    - BUG/MEDIUM: dns: overflowed dns name start position causing invalid dns error

2018/12/13 : 1.8.15
    - MINOR: threads: Make sure threads_sync_pipe is initialized before using it.
    - DOC: clarify force-private-cache is an option
    - BUG/MINOR: connection: avoid null pointer dereference in send-proxy-v2
    - BUG/MINOR: backend: check that the mux installed properly
    - BUG/MEDIUM: buffers: Make sure we don't wrap in buffer_insert_line2/replace2.
    - MEDIUM: ssl: add support for ciphersuites option for TLSv1.3
    - BUG/MEDIUM: Cur/CumSslConns counters not threadsafe.
    - BUG/MINOR: checks: queues null-deref
    - BUG/MEDIUM: mworker: segfault receiving SIGUSR1 followed by SIGTERM.
    - BUG/MEDIUM: stream: don't crash on out-of-memory
    - BUILD: ssl: fix null-deref warning in ssl_fc_cipherlist_str sample fetch
    - BUILD: ssl: fix another null-deref warning in ssl_sock_switchctx_cbk()
    - BUILD: stick-table: make sure not to fail on task_new() during initialization
    - BUILD: peers: check allocation error during peers_init_sync()
    - DOC: Fix a few typos
    - BUG/MEDIUM: threads: fix thread_release() at the end of the rendez-vous point
    - BUG/MEDIUM: threads: make sure threads_want_sync is marked volatile
    - BUILD: compiler: add a new statement "__unreachable()"
    - MINOR: lua: all functions calling lua_yieldk() may return
    - BUILD: lua: silence some compiler warnings about potential null derefs (#2)
    - BUILD: lua: silence some compiler warnings after WILL_LJMP
    - CLEANUP: stick-tables: Remove unneeded double (()) around conditional clause
    - BUILD: Makefile: add a "make opts" target to simply show the \ 
build options
    - BUILD: Makefile: speed up compiler options detection
    - BUILD: Makefile: silence an option conflict warning with clang
    - MINOR: server: Use memcpy() instead of strncpy().
    - MINOR: cfgparse: Write 130 as 128 as 0x82 and 0x80.
    - MINOR: peers: use defines instead of enums to appease clang.
    - DOC: fix reference to map files in MAINTAINERS
    - BUILD: compiler: rename __unreachable() to my_unreachable()
    - BUG/MEDIUM: pools: Fix the usage of mmap()) with DEBUG_UAF.
    - BUG/MEDIUM: h2: Close connection if no stream is left an GOAWAY was sent.
    - BUILD: Makefile: add the new ERR variable to force -Werror
    - BUG/MINOR: cache: Crashes with "total-max-size" > 2047(MB).
    - BUG/MINOR: cache: Wrong usage of shctx_init().
    - BUG/MINOR: ssl: Wrong usage of shctx_init().
    - DOC: cache: Missing information about "total-max-size"
    - BUG/MINOR: only mark connections private if NTLM is detected
    - BUG/MINOR: only auto-prefer last server if lb-alg is non-deterministic
    - BUG/MAJOR: http: http_txn_get_path() may deference an inexisting buffer
    - BUG/MEDIUM: auth/threads: use of crypt() is not thread-safe
    - BUG/MINOR: config: better detect the presence of the h2 pattern in npn/alpn
    - BUG/MEDIUM: Make sure stksess is properly aligned.
    - BUG/MINOR: config: Copy default error messages when parsing of a backend starts
    - BUG/MEDIUM: hpack: fix encoding of "accept-ranges" field
    - BUG/MINOR: ssl: ssl_sock_parse_clienthello ignores session id
    - BUG/MINOR: cfgparse: Fix transition between 2 sections with the same name
    - BUG/MINOR: cfgparse: Fix the call to post parser of the last sections parsed
    - BUG/MINOR: lb-map: fix unprotected update to server's score
    - BUG/MEDIUM: sample: Don't treat SMP_T_METH as SMP_T_STR.
    - BUG/MINOR: hpack: fix off-by-one in header name encoding length calculation
    - BUG/MINOR: mux-h2: refrain from muxing during the preface
    - BUG/MINOR: mux-h2: advertise a larger connection window size
    - BUILD: compression: fix build error with DEFAULT_MAXZLIBMEM
    - BUILD: threads: fix minor build warnings when threads are disabled
    - MINOR: stats: report the number of active jobs and listeners in "show \ 
info"
    - MINOR: servers: Free [idle|safe|priv]_conns on exit.
    - DOC: clarify that check-sni needs an argument.
    - DOC: refer to check-sni in the documentation of sni
    - BUG: dns: Prevent stack-exhaustion via recursion loop in dns_read_name
    - BUG: dns: Prevent out-of-bounds read in dns_read_name()
    - BUG: dns: Prevent out-of-bounds read in dns_validate_dns_response()
    - BUG: dns: Fix out-of-bounds read via signedness error in \ 
dns_validate_dns_response()
    - BUG: dns: Fix off-by-one write in dns_validate_dns_response()
    - DOC: Update configuration doc about the maximum number of stick counters.
    - DOC: restore note about "independant" typo
    - DOC: Fix typos in README and CONTRIBUTING
    - DOC: Fix typos in different subsections of the documentation
    - DOC: fix a few typos in the documentation