Changes since version 1.5-dev25 :

Conrad Hoffmann (1):
      BUG/MEDIUM: polling: fix possible CPU hogging of worker processes after receiving SIGUSR1.

Cyril Bonté (2):
      BUG/MINOR: stats: fix a typo on a closing tag for a server tracking another one
      OPTIM: stats: avoid the calculation of a useless link on tracking servers in maintenance

Dirkjan Bussink (1):
      MINOR: fix a few memory usage errors

Remi Gacogne (1):
      MINOR: ssl: SSL_CTX_set_options() and SSL_CTX_set_mode() take a long, not an int

Thierry FOURNIER (2):
      MINOR: acl: set "str" as default match for strings
      DOC: Add some precisions about acl default matching method

Willy Tarreau (13):
      MEDIUM: acl: strenghten the option parser to report invalid options
      BUG/MEDIUM: config: a stats-less config crashes in 1.5-dev25
      BUG/MINOR: checks: tcp-check must not stop on '\0' for binary checks
      MINOR: stats: improve alignment of color codes to save one line of header
      MINOR: checks: simplify and improve reporting of state changes when using log-health-checks
      MINOR: server: remove the SRV_DRAIN flag which can always be deduced
      MINOR: server: use functions to detect state changes and to update them
      MINOR: server: create srv_was_usable() from srv_is_usable() and use a pointer
      BUG/MINOR: stats: do not report "100%" in the thottle column when server is draining
      BUG/MAJOR: config: don't free valid regex memory
      BUG/MEDIUM: session: don't clear CF_READ_NOEXP if analysers are not called
      BUG/MINOR: stats: tracking servers may incorrectly report an inherited DRAIN status
      MEDIUM: proxy: make timeout parser a bit stricter