[RELEASE] Released version 2.3.5

Released version 2.3.5 with the following main changes :
    - BUG/MINOR: init: Use a dynamic buffer to set HAPROXY_CFGFILES env variable
    - MINOR: config: Add failifnotcap() to emit an alert on proxy capabilities
    - MINOR: server: Forbid server definitions in frontend sections
    - BUG/MINOR: threads: Fixes the number of possible cpus report for Mac.
    - MINOR: peers: Add traces for peer control messages.
    - BUG/MINOR: dns: SRV records ignores duplicated AR records (v2)
    - BUILD: peers: fix build warning about unused variable
    - BUG/MEDIUM: stats: add missing INF_BUILD_INFO definition
    - BUG/MINOR: peers: Possible appctx pointer dereference.
    - MINOR: build: discard echoing in help target
    - BUG/MINOR: peers: Wrong "new_conn" value for "show peers" CLI command.
    - BUG/MINOR: mux_h2: missing space between "st" and ".flg" in the "show fd" helper
    - BUG/MINOR: mworker: define _GNU_SOURCE for strsignal()
    - BUG/MEDIUM: tcpcheck: Don't destroy connection in the wake callback context
    - BUG/MEDIUM: mux-h2: fix read0 handling on partial frames
    - BUILD/MINOR: lua: define _GNU_SOURCE for LLONG_MAX
    - DOC: Improve documentation of the various hdr() fetches
    - BUG/MEDIUM: filters/htx: Fix data forwarding when payload length is unknown
    - BUG/MINOR: config: fix leak on proxy.conn_src.bind_hdr_name
    - BUG/MINOR: ssl: init tmp chunk correctly in ssl_sock_load_sctl_from_file()
    - BUG/MEDIUM: session: only retrieve ready idle conn from session
    - REORG: backend: simplify conn_backend_get
    - BUG/MEDIUM: backend: never reuse a connection for tcp mode
    - BUG/MINOR: backend: check available list allocation for reuse
    - MINOR: contrib: Make the wireshark peers dissector compile for more distribs.
    - CLEANUP: tools: make resolve_sym_name() take a const pointer
    - CLEANUP: cli: make "show fd" use a const connection to access other fields
    - MINOR: cli: make "show fd" also report the xprt and xprt_ctx
    - MINOR: xprt: add a new show_fd() helper to complete some "show fd" dumps.
    - MINOR: ssl: provide a "show fd" helper to report important SSL information
    - MINOR: xprt/mux: export all *_io_cb functions so that "show fd" resolves them
    - MINOR: mux-h2: make the "show fd" helper also decode the h2s subscriber when known
    - MINOR: mux-h1: make the "show fd" helper also decode the h1s subscriber when known
    - MINOR: mux-fcgi: make the "show fd" helper also decode the fstrm subscriber when known
    - MINOR: cli: give the show_fd helpers the ability to report a suspicious entry
    - MINOR: cli/show_fd: report some easily detectable suspicious states
    - MINOR: ssl/show_fd: report some FDs as suspicious when possible
    - MINOR: mux-h2/show_fd: report as suspicious an entry with too many calls
    - MINOR: mux-h1/show_fd: report as suspicious an entry with too many calls
    - MINOR: h1: Raise the chunk size limit up to (2^52 - 1)
    - DOC: management: fix "show resolvers" alphabetical ordering
    - BUG/MINOR: stick-table: Always call smp_fetch_src() with a valid arg list
    - BUG/MEDIUM: ssl/cli: abort ssl cert is freeing the old store
    - BUG/MEDIUM: ssl: check a connection's status before computing a handshake
    - BUG/MINOR: mux_h2: fix incorrect stat titles
    - BUG/MINOR: xxhash: make sure armv6 uses memcpy()
    - BUG/MINOR: ssl: do not try to use early data if not configured
    - BUILD: ssl: fix build breakage with last commit
    - MINOR: cli/show_fd: report local and report ports when known
    - BUILD: Makefile: move REGTESTST_TYPE default setting
    - BUG/MEDIUM: mux-h2: handle remaining read0 cases
    - BUG/MEDIUM: mux-h2: do not quit the demux loop before setting END_REACHED
    - BUG/MINOR: sock: Unclosed fd in case of connection allocation failure
    - MINOR: config: Deprecate and ignore tune.chksize global option
4 files changed