2012.01.23, Version 0.7.1 (unstable)

* Update V8 to 3.8.8

* Install node-waf by default (Fedor Indutny)

* crypto: Add ability to turn off PKCS padding (Ingmar Runge)

* v8: implement VirtualMemory class on SunOS (Ben Noordhuis)

* Add cluster.setupMaster (Andreas Madsen)

* move `path.exists*` to `fs.exists*` (Maciej Małecki)

* typed arrays: set class name (Ben Noordhuis)

* libuv bug fixes (Igor Zinkovsky, Ben Noordhuis, Dan VerWeire)
