Changes since version 1.4.22 :

Baptiste (1):
      CONTRIB: halog: sort URLs by avg bytes_read or total bytes_read

Cyril Bonté (1):
      BUG: fix garbage data when http-send-name-header replaces an existing header

Michael Scherer (1):
      BUG/MEDIUM: remove supplementary groups when changing gid

Simon Horman (1):
      BUG/MINOR: Correct logic in cut_crlf()

Willy Tarreau (36):
      BUG/MINOR: config: use a copy of the file name in proxy configurations
      BUG/MINOR: epoll: correctly disable FD polling in fd_rem()
      MINOR: halog: sort output by cookie code
      BUG/MINOR: halog: -ad/-ac report the correct number of output lines
      BUG/MINOR: halog: fix help message for -ut/-uto
      BUG/MEDIUM: http: set DONTWAIT on data when switching to tunnel mode
      BUG/MEDIUM: command-line option -D must have precedence over "debug"
      OPTIM: halog: keep a fast path for the lines-count only
      MINOR: halog: add a parameter to limit output line count
      BUG: halog: fix broken output limitation
      MEDIUM: checks: avoid accumulating TIME_WAITs during checks
      MEDIUM: checks: prevent TIME_WAITs from appearing also on timeouts
      BUG/MAJOR: cli: show sess <id> may randomly corrupt the back-ref list
      BUG/MINOR: http: don't report client aborts as server errors
      BUG/MINOR: http: don't log a 503 on client errors while waiting for requests
      BUG/MEDIUM: tcp: process could theorically crash on lack of source ports
      BUG/MINOR: http: don't abort client connection on premature responses
      BUILD: no need to clean up when making git-tar
      MINOR: http: always report PR-- flags for redirect rules
      BUG/MINOR: time: frequency counters are not totally accurate
      BUG/MINOR: http: don't process abortonclose when request was sent
      BUG/MINOR: epoll: use a fix maxevents argument in epoll_wait()
      BUG/MINOR: config: fix improper check for failed memory alloc in ACL parser
      BUG/MEDIUM: checks: ensure the health_status is always within bounds
      CLEANUP: http: remove a useless null check
      BUG/MEDIUM: signal: signal handler does not properly check for signal bounds
      BUG/MEDIUM: uri_auth: missing NULL check and memory leak on memory shortage
      CLEANUP: config: slowstart is never negative
      BUILD: improve the makefile's support for libpcre
      BUG/MINOR: checks: fix an warning introduced by commit 2f61455a
      MEDIUM: halog: add support for counting per source address (-ic)
      DOC: mention the new HTTP 307 and 308 redirect statues     (cherry picked from commit b67fdc4cd8bde202f2805d98683ddab929469a05)
      MEDIUM: poll: do not use FD_* macros anymore
      BUG/MAJOR: ev_select: disable the select() poller if maxsock > FD_SETSIZE
      BUILD: enable poll() by default in the makefile
      BUILD: add explicit support for Mac OS/X

Yves Lafon (2):
      MEDIUM: http: implement redirect 307 and 308
      MINOR: http: status 301 should not be marked non-cacheable