Changes since version 1.5.6 :

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

Willy Tarreau (3):
      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