2012.02.23, Version 0.7.5 (unstable) * startup speed improvements (Maciej Małecki) * crypto: add function getDiffieHellman() (Tomasz Buchert) * buffer: support decoding of URL-safe base64 (Ben Noordhuis) * Make QueryString.parse() even faster (Brian White) * url: decode url entities in auth section (Ben Noordhuis) * http: support PURGE request method (Ben Noordhuis) * http: Generate Date headers on responses (Mark Nottingham) * Fix #2762: Add callback to close function. (Mikeal Rogers) * dgram: fix out-of-bound memory read (Ben Noordhuis) * repl: add automatic loading of built-in libs (Brandon Benvie) * repl: remove double calls where possible (Fedor Indutny) * Readline improvements. Related: #2737 #2756 (Colton Baker) * build: disable -fomit-frame-pointer on solaris (Dave Pacheco) * build: arch detection improvements (Nathan Rajlich) * build: Make a fat binary for the OS X `make pkg`. (Nathan Rajlich) * jslint src/ and lib/ on 'make test' (isaacs)