2018-11-20, Version 8.13.0 'Carbon' (LTS)

Notable changes:

* **assert**:
  - backport some assert commits (Ruben Bridgewater)
    [#23223](https://github.com/nodejs/node/pull/23223)
* **deps**:
  - upgrade to libuv 1.23.2 (cjihrig)
    [#23336](https://github.com/nodejs/node/pull/23336)
  - V8: cherry-pick 64-bit hash seed commits (Yang Guo)
    [#23274](https://github.com/nodejs/node/pull/23274)
* **http**:
  - added aborted property to request (Robert Nagy)
    [#20094](https://github.com/nodejs/node/pull/20094)
* **http2**:
  - graduate from experimental (James M Snell)
    [#22466](https://github.com/nodejs/node/pull/22466)

PR-URL: https://github.com/nodejs/node/pull/23974