Update nock to version 2.16.1 🚀

[greenkeeperio-bot]

Hello :wave:

:rocket::rocket::rocket:

nock just published its new version 2.16.1, which is not covered by your current version range.

If this pull request passes your tests you can publish your software with the latest version of nock – otherwise use this branch to work on adaptions and fixes.

Happy fixing and merging :palm_tree:

---

The new version differs by 13 commits .

• 5937b9d v2.16.1
• 4220fad Merge branch 'neophob-request-promise-testcase'
• 4361e96 support for IPv6 addresses. fixes #386
• 59de3d2 Merge branch 'request-promise-testcase' of git://github.com/neophob/nock into neophob-request-promise-testcase
• 89457ea Merge branch 'neophob-use-strict-for-testcases'
• 454170e Merge branch 'use-strict-for-testcases' of git://github.com/neophob/nock into neophob-use-strict-for-testcases
• a7cf712 add request-promise to requred dev packages
• b9edecb add request-promise test case - does not work if ipv6 address gets enabled
• a46ed6e Merge branch 'seegno-forks-bugfix/improve-is-done-code-coverage'
• 5c43ebe Merge branch 'bugfix/improve-is-done-code-coverage' of git://github.com/seegno-forks/nock into seegno-forks-bugfix/improve-is-done-code-coverage
• f66eda7 Improve code coverage forisDonemethod
• 793f3e2 test files use strict consistent
• 8b10300 add missing strict to testcase

See the full diff.

---

This pull request was created by greenkeeper.io. It keeps your software, up to date, all the time.

_{Tired of seeing this sponsor message? Upgrade to the supporter plan! You'll also get your pull requests faster :zap:}