[RELEASE] Released version 2.3-dev2

Released version 2.3-dev2 with the following main changes :
    - DOC: ssl: req_ssl_sni needs implicit TLS
    - BUG/MEDIUM: arg: empty args list must be dropped
    - BUG/MEDIUM: resolve: fix init resolving for ring and peers section.
    - BUG/MAJOR: tasks: don't requeue global tasks into the local queue
    - MINOR: tasks/debug: make the thread affinity BUG_ON check a bit stricter
    - MINOR: tasks/debug: add a few BUG_ON() to detect use of wrong timer queue
    - MINOR: tasks/debug: add a BUG_ON() check to detect requeued task on free
    - BUG/MAJOR: dns: Make the do-resolve action thread-safe
    - BUG/MEDIUM: dns: Release answer items when a DNS resolution is freed
    - MEDIUM: htx: Add a flag on a HTX message when no more data are expected
    - BUG/MEDIUM: stream-int: Don't set MSG_MORE flag if no more data are expected
    - BUG/MEDIUM: http-ana: Only set CF_EXPECT_MORE flag on data filtering
    - CLEANUP: dns: remove 45 "return" statements from dns_validate_dns_response()
    - BUG/MINOR: htx: add two missing HTX_FL_EOI and remove an unexpected one
    - BUG/MINOR: mux-fcgi: Don't url-decode the QUERY_STRING parameter anymore
    - BUILD: tools: fix build with static only toolchains
    - DOC: Use gender neutral language
    - BUG/MINOR: debug: Don't dump the lua stack if it is not initialized
    - BUG/MAJOR: dns: fix null pointer dereference in snr_update_srv_status
    - BUG/MAJOR: dns: don't treat Authority records as an error
    - CI : travis-ci : prepare for using stock OpenSSL
    - CI: travis-ci : switch to stock openssl when openssl-1.1.1 is used
    - MEDIUM: lua: Add support for the Lua 5.4
    - BUG/MEDIUM: dns: Don't yield in do-resolve action on a final evaluation
    - BUG/MINOR: lua: Abort execution of actions that yield on a final evaluation
    - MINOR: tcp-rules: Return an internal error if an action yields on a final eval
    - BUG/MINOR: tcp-rules: Preserve the right filter analyser on content eval abort
    - BUG/MINOR: tcp-rules: Set the inspect-delay when a tcp-response action yields
    - MEDIUM: tcp-rules: Use a dedicated expiration date for tcp ruleset
    - MEDIUM: lua: Set the analyse expiration date with smaller wake_time only
    - BUG/MEDIUM: connection: Be sure to always install a mux for sync connect
    - MINOR: connection: Preinstall the mux for non-ssl connect
    - MINOR: stream-int: Be sure to have a mux to do sends and receives
    - BUG/MINOR: lua: Fix a possible null pointer deref on lua ctx
    - SCRIPTS: announce-release: add the link to the wiki in the announce messages
    - CI: travis-ci: use better name for Coverity scan job
    - CI: travis-ci: use proper linking flags for SLZ build
    - BUG/MEDIUM: backend: always attach the transport before installing the mux
    - BUG/MEDIUM: tcp-checks: always attach the transport before installing the mux
    - MINOR: connection: avoid a useless recvfrom() on outgoing connections
    - MINOR: mux-h1: do not even try to receive if the connection is not fully set up
    - MINOR: mux-h1: do not try to receive on backend before sending a request
    - CLEANUP: assorted typo fixes in the code and comments
    - BUG/MEDIUM: ssl: check OCSP calloc in ssl_sock_load_ocsp()
5 files changed