* doc improvements (Kyle Young, Tim Oxley, Roman Shtylman, Mathias Bynens)

 * upgrade bundled npm (Isaac Schlueter)

 * polish Windows installer (Igor Zinkovsky, Isaac Schlueter)

 * punycode: upgrade to v0.2.1 (Mathias Bynens)

 * build: add --without-npm flag to configure script

 * sys: deprecate module some more, print stack trace if NODE_DEBUG=sys

 * cli: add -p switch, prints result of --eval

 * #1997: fix Blowfish ECB encryption and decryption (Ingmar Runge)

 * #2223: fix socket 'close' event being emitted twice

 * #2224: fix RSS memory usage > 4 GB reporting (Russ Bradberry)

 * #2225: fix util.inspect() object stringification bug (Nathan Rajlich)