1.6.5
  -----
  [+] Apache 2 license
  [+] switched to google closure compiler for Javascript compression, jQuery 1.4.2
  [+] improve database schema (add indexes, fix compatibility with MySQL 5.5)
  [+] silver skin (thanks to Alekin Pavel)
  [+] informational banner on empty password of administrator
  [!] CSRF fixes
  [!] close old threads by timeout