2012.08.28, Version 0.9.1 (Unstable) * buffer: Add Buffer.isEncoding(enc) to test for valid encoding values (isaacs) * Raise UV_ECANCELED on premature close. (Ben Noordhuis) * Remove c-ares from libuv, move to a top-level node dependency (Bert Belder) * ref/unref for all HandleWraps, timers, servers, and sockets (Timothy J Fontaine) * addon: remove node-waf, superseded by node-gyp (Ben Noordhuis) * child_process: emit error on exec failure (Ben Noordhuis) * cluster: do not use internal server API (Andreas Madsen) * constants: add O_DIRECT (Ian Babrou) * crypto: add sync interface to crypto.pbkdf2() (Ben Noordhuis) * darwin: emulate fdatasync() (Fedor Indutny) * dgram: make .bind() always asynchronous (Ben Noordhuis) * events: Make emitter.listeners() side-effect free (isaacs, Joe Andaverde) * fs: Throw early on invalid encoding args (isaacs) * fs: fix naming of truncate/ftruncate functions (isaacs) * http: bubble up parser errors to ClientRequest (Brian White) * linux: improve cpuinfo parser on ARM and MIPS (Ben Noordhuis) * net: add support for IPv6 addresses ending in :: (Josh Erickson) * net: support Server.listen(Pipe) (Andreas Madsen) * node: don't scan add-on for "init" symbol (Ben Noordhuis) * remove process.uvCounters() (Ben Noordhuis) * repl: console writes to repl rather than process stdio (Nathan Rajlich) * timers: implement setImmediate (Timothy J Fontaine) * tls: fix segfault in pummel/test-tls-ci-reneg-attack (Ben Noordhuis) * tools: Move gyp addon tools to node-gyp (Nathan Rajlich) * unix: preliminary signal handler support (Ben Noordhuis) * unix: remove dependency on ev_child (Ben Noordhuis) * unix: work around darwin bug, don't poll() on pipe (Fedor Indutny) * util: Formally deprecate util.pump() (Ben Noordhuis) * windows: make active and closing handle state independent (Bert Belder) * windows: report spawn errors to the exit callback (Bert Belder) * windows: signal handling support with uv_signal_t (Bert Belder)