2018-08-15, Version 10.9.0 (Current)

Notable changes:

* buffer:
  * Fix out-of-bounds (OOB) write in `Buffer.write()` for UCS-2 encoding
    (CVE-2018-12115)
  * Fix unintentional exposure of uninitialized memory in `Buffer.alloc()`
    (CVE-2018-7166)
* deps:
  * Upgrade to OpenSSL 1.1.0i, fixing:
    - Client DoS due to large DH parameter (CVE-2018-0732)
    - ECDSA key extraction via local side-channel (CVE not assigned)
  * Upgrade V8 from 6.7 to 6.8 (Michaël Zasso) #21079
    - Memory reduction and performance improvements, details at:
      https://v8project.blogspot.com/2018/06/v8-release-68.html
* http: `http.get()` and `http.request()` (and `https` variants) can now accept
  three arguments to allow for a `URL` _and_ an `options` object
  (Sam Ruby) #21616
* Added new collaborators
  * Sam Ruby (https://github.com/rubys)
  * George Adams (https://github.com/gdams)