* V8: upgrade to 3.11.10.15

* npm: Upgrade to 1.1.43

* net: fix net.Server.listen({fd:x}) error reporting (Ben Noordhuis)

* net: fix bogus errno reporting (Ben Noordhuis)

* build: Move npm shebang logic into an npm script (isaacs)

* build: fix add-on loading on freebsd (Ben Noordhuis)

* build: disable unsafe optimizations (Ben Noordhuis)

* build: fix spurious mksnapshot crashes for good (Ben Noordhuis)

* build: speed up genv8constants (Dave Pacheco)

* fs: make unwatchFile() remove a specific listener (Ben Noordhuis)

* domain: Remove first arg from intercepted fn (Toshihiro Nakamura)

* domain: Fix memory leak on error (isaacs)

* events: Fix memory leak from removeAllListeners (Nathan Rajlich)

* zlib: Fix memory leak in Unzip class. (isaacs)

* crypto: Fix memory leak in DecipherUpdate() (Ben Noordhuis)