Changes since version 1.5.6 :

Christian Ruppert (1):
      BUG/MEDIUM: regex: fix pcre_study error handling

Cyril Bonté (1):
      BUG/MINOR: log: fix request flags when keep-alive is enabled

Willy Tarreau (4):
      BUG/MEDIUM: http: don't dump debug headers on MSG_ERROR
      BUG/MAJOR: cli: explicitly call cli_release_handler() upon error
      BUG/MEDIUM: tcp: fix outgoing polling based on proxy protocol
      BUG/MEDIUM: tcp: don't use SO_ORIGINAL_DST on non-AF_INET sockets