Merge remote-tracking branch 'upstream/v0.10' into v0.12

Conflicts:
	deps/v8/src/debug-debugger.js
	deps/v8/src/mirror-debugger.js
	deps/v8/src/platform-freebsd.cc
	deps/v8/src/platform-linux.cc
	deps/v8/src/platform-macos.cc
	deps/v8/src/platform-openbsd.cc
	deps/v8/src/platform-posix.cc
	deps/v8/src/platform-solaris.cc
	deps/v8/tools/gyp/v8.gyp