2012.07.10 Version 0.6.20 (maintenance) * npm: Upgrade to 1.1.37 (isaacs) * benchmark: Backport improvements made in master (isaacs) * build: always link with -lz (Trent Mick) * core: use proper #include directives (Ben Noordhuis) * cluster: don't silently drop messages when the write queue gets big (Bert Belder) * windows: don't print error when GetConsoleTitleW returns an empty string (Bert Belder)