2011.10.21, Version 0.5.10 (unstable) * Remove cmake build system, support for Cygwin, legacy code base, process.ENV, process.ARGV, process.memoryUsage().vsize, os.openOSHandle * Documentation improvments (Igor Zinkovsky, Bert Belder, Ilya Dmitrichenko, koichik, Maciej Małecki, Guglielmo Ferri, isaacs) * Performance improvements (Daniel Ennis, Bert Belder, Ben Noordhuis) * Long process.title support (Ben Noordhuis) * net: register net.Server callback only once (Simen Brekken) * net: fix connect queue bugs (Ben Noordhuis) * debugger: fix backtrace err handling (Fedor Indutny) * Use getaddrinfo instead of c-ares for dns.lookup * Emit 'end' from crypto streams on close * repl: print out `undefined` (Nathan Rajlich) * #1902 buffer: use NO_NULL_TERMINATION flag (koichik) * #1907 http: Added support for HTTP PATCH verb (Thomas Parslow) * #1644 add GetCPUInfo on windows (Karl Skomski) * #1484, #1834, #1482, #771 Don't use a separate context for the repl. (isaacs) * #1882 zlib Update 'availOutBefore' value, and test (isaacs) * #1888 child_process.fork: don't modify args (koichik) * #1516 tls: requestCert unusable with Firefox and Chrome (koichik) * #1467 tls: The TLS API is inconsistent with the TCP API (koichik) * #1894 net: fix error handling in listen() (koichik) * #1860 console.error now goes through uv_tty_t * Upgrade V8 to 3.7.0 * Upgrade GYP to r1081