Merge remote-tracking branch 'ry/v0.8' into master

Conflicts:
	AUTHORS
	ChangeLog
	deps/uv/test/test-spawn.c
	deps/uv/uv.gyp
	src/cares_wrap.cc
	src/node.cc
	src/node_version.h
	test/simple/test-buffer.js
	tools/gyp/pylib/gyp/common.py
	tools/install.py