2012.12.21, Version 0.9.4 (Unstable) * streams: Update all streaming interfaces to use new classes (isaacs) * node: remove idle gc (Ben Noordhuis) * http: protect against response splitting attacks (Bert Belder) * fs: Raise error when null bytes detected in paths (isaacs) * fs: fix 'object is not a function' callback errors (Ben Noordhuis) * fs: add autoClose=true option to fs.createReadStream (Farid Neshat) * process: add getgroups(), setgroups(), initgroups() (Ben Noordhuis) * openssl: optimized asm code on x86 and x64 (Bert Belder) * crypto: fix leak in GetPeerCertificate (Fedor Indutny) * add systemtap support (Jan Wynholds) * windows: add ETW and PerfCounters support (Scott Blomquist) * windows: fix normalization of UNC paths (Bert Belder) * crypto: fix ssl error handling (Sergey Kholodilov) * node: remove eio-emul.h (Ben Noordhuis) * os: add os.endianness() function (Nathan Rajlich) * readline: don't emit "line" events with a trailing 'n' char (Nathan Rajlich) * build: add configure option to generate xcode build files (Timothy J Fontaine) * build: allow linking against system libuv, cares, http_parser (Stephen Gallagher) * typed arrays: add slice() support to ArrayBuffer (Anthony Pesch) * debugger: exit and kill child on SIGTERM or SIGHUP (Fedor Indutny) * url: url.format escapes delimiters in path and query (J. Lee Coltrane)