* V8: update to 3.17.13

* os: use %SystemRoot% or %windir% in os.tmpdir() (Suwon Chae)

* util: fix util.inspect() line width calculation (Marcin Kostrzewa)

* buffer: remove _charsWritten (Trevor Norris)

* fs: uv_[fl]stat now reports subsecond resolution (Timothy J Fontaine)

* fs: Throw if error raised and missing callback (bnoordhuis)

* tls: expose SSL_CTX_set_timeout via tls.createServer (Manav Rathi)

* tls: remove harmful unnecessary bounds checking (Marcel Laverdet)

* buffer: write ascii strings using WriteOneByte (Trevor Norris)

* dtrace: fix generation of v8 constants on freebsd (Fedor Indutny)

* dtrace: x64 ustack helper (Fedor Indutny)

* readline: handle wide characters properly (Nao Iizuka)

* repl: Use a domain to catch async errors safely (isaacs)

* repl: emit 'reset' event when context is reset (Sami Samhuri)

* util: custom `inspect()` method may return an Object (Nathan Rajlich)

* console: `console.dir()` bypasses inspect() methods (Nathan Rajlich)