ChangeLog :
===========
+2019/12/11 : 2.1.1
+ - BUG/MINOR: contrib/prometheus-exporter: decode parameter and value only
+ - BUG/MINOR: h1: Don't test the host header during response parsing
+ - BUILD/MINOR: trace: fix use of long type in a few printf format strings
+ - BUG/MINOR: http-htx: Don't make http_find_header() fail if the value is empty
+ - DOC: ssl/cli: set/commit/abort ssl cert
+ - BUG/MINOR: ssl: fix SSL_CTX_set1_chain compatibility for openssl < 1.0.2
+ - BUG/MINOR: fcgi-app: Make the directive pass-header case insensitive
+ - BUG/MINOR: stats: Fix HTML output for the frontends heading
+ - BUG/MINOR: ssl/cli: 'ssl cert' cmd only usable w/ admin rights
+ - DOC: Clarify behavior of server maxconn in HTTP mode
+ - DOC: clarify matching strings on binary fetches
+ - DOC: Fix ordered list in summary
+ - DOC: move the "group" keyword at the right place
+ - BUG/MEDIUM: stream-int: don't subscribed for recv when we're trying to flush data
+ - BUG/MINOR: stream-int: avoid calling rcv_buf() when splicing is still possible
+ - BUG/MINOR: ssl/cli: don't overwrite the filters variable
+ - BUG/MEDIUM: listener/thread: fix a race when pausing a listener
+ - BUG/MINOR: ssl: certificate choice can be unexpected with openssl >= 1.1.1
+ - BUG/MEDIUM: mux-h1: Never reuse H1 connection if a shutw is pending
+ - BUG/MINOR: mux-h1: Don't rely on CO_FL_SOCK_RD_SH to set H1C_F_CS_SHUTDOWN
+ - BUG/MINOR: mux-h1: Fix conditions to know whether or not we may receive data
+ - BUG/MEDIUM: tasks: Make sure we switch wait queues in task_set_affinity().
+ - BUG/MEDIUM: checks: Make sure we set the task affinity just before connecting.
+ - BUG/MINOR: mux-h1: Be sure to set CS_FL_WANT_ROOM when EOM can't be added
+ - BUG/MEDIUM: mux-fcgi: Handle cases where the HTX EOM block cannot be inserted
+ - BUG/MINOR: proxy: make soft_stop() also close FDs in LI_PAUSED state
+ - BUG/MINOR: listener/threads: always use atomic ops to clear the FD events
+ - BUG/MINOR: listener: also clear the error flag on a paused listener
+ - BUG/MEDIUM: listener/threads: fix a remaining race in the listener's accept()
+ - DOC: document the listener state transitions
+ - BUG/MEDIUM: kqueue: Make sure we report read events even when no data.
+ - BUG/MAJOR: dns: add minimalist error processing on the Rx path
+ - BUG/MEDIUM: proto_udp/threads: recv() and send() must not be exclusive.
+ - DOC: listeners: add a few missing transitions
+ - BUG/MINOR: tasks: only requeue a task if it was already in the queue
+ - DOC: proxies: HAProxy only supports 3 connection modes
+ - DOC: remove references to the outdated architecture.txt
+ - BUG/MINOR: log: fix minor resource leaks on logformat error path
+ - BUG/MINOR: mworker: properly pass SIGTTOU/SIGTTIN to workers
+ - BUG/MINOR: listener: do not immediately resume on transient error
+ - BUG/MINOR: server: make "agent-addr" work on default-server line
+ - BUG/MINOR: listener: fix off-by-one in state name check
+ - BUILD/MINOR: unix sockets: silence an absurd gcc warning about strncpy()
+
2019/11/25 : 2.1.0
- BUG/MINOR: init: fix set-dumpable when using uid/gid
- MINOR: init: avoid code duplication while setting identify