Bump moment from 2.22.0 to 2.22.1

Created by: dependabot-preview[bot]

Bumps moment from 2.22.0 to 2.22.1.

Changelog

Sourced from moment's changelog.

2.22.1 See full changelog

• Release Apr 14, 2018

• #4495 [bugfix] Added HTML5_FMT to moment.d.ts

• Minor locale improvements

• QUnit upgrade and coveralls reporting

Commits

• c58511b Build 2.22.1
• 5a44d5a Bump version to 2.22.1
• 0bb8a2c Update changelog for 2.22.1
• 43705a8 [misc] fix typo in comment for day-of-month.js (#4551)
• 10013b1 [locale] pt: Fix capital letters in weekdays (#3989)
• 9ddfeb5 [misc] Add coveralls testing to travis build (#3848)
• 23104ff [bugfix] Added HTML5_FMT to moment.d.ts (#4495)
• 74f5790 [misc] upgrade qunit to latest (#4525)
• 40d1d48 [locale] ug-cn: put abbr in lowercase (#4478)
• 80c566c [locale] ru: added a comma to the calendar displays time (#4492)
• See full diff in compare view

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