Bump chai from 4.1.2 to 4.2.0

[dependabot-preview[bot]]

Bumps chai from 4.1.2 to 4.2.0.

Release notes

Sourced from chai's releases.

4.2.0 / 2018-09-25

This is a minor release. Thank you to all of our contributors and users!

New Features

• feat(assertions): add 'still' language chain (#1194; @ScottRudiger)
• .lengthOf for Maps and Sets (#1110, #1131; @asbish)
• feat: Add the assert.fail([message]) interface (#1116, #1117; @s-leroux)

Bug Fixes

• fix: remove Chai frames from .deep.equal stack (#1124; @meeber)
• add 'catch' keyword to proxyExcludedKeys (#1050, #1101; @generalandrew)
• property assertion should only accept strings if nested (#1043, #1044; @solodynamo)
• fix: Make tests pass with --use_strict (#1034, #1040; @shvaikalesh)

Performance

• perf: Optimize proxify and stringDistance (#1098; @sophiebits)
• fix: Avoid repeated String#slice calls in stringDistance (#1095; @bmeurer)

Style

• Fix typos and remove trailing whitespaces (#1042; @simonewebdesign)
• Remove unnecessary code (#1049; @abetomo)
• Fix variable declaration (#1048; @abetomo)

Tests

• test(assert): increase coverage (#1084, #1085; @brutalcrozt)
• test: stop modifying globals in Proxy tests (#1144; @meeber)

Docs

• Fix unbalanced quotes in assert.notInclude example (#1200; @haykam821)
• docs: fix bad .string example (#1156, #1157; @meeber)
• fixed package npm url (#1151; @wadie)
• Spelling (#1145; @jsoref)
• docs: corrected spelling (#1141; @Powell-v2)
• docs: fix wrong .property chaining examples (chaijs/chai#193, #1130; @meeber)
• docs: improve throws examples (#1113; @ColinEberhardt)
• Fix typos (#1107; @tbroadley)
• docs: correct .ok description (#1047; @shvaikalesh)

Chores

• chore: update package-lock.json (#1198; @meeber)
• Update mocha to the latest version (#1127)
• chore: update dependencies (#1157; @meeber)
• Update browserify to the latest version (#1135)
• chore: update Node versions in Travis config (#1126; @meeber)
• chore: remove Opera from Sauce config (#1125; @meeber)
• chore: update dependencies (#1118; @meeber)
• chore: update dependencies (#1074; @meeber)
• Chore: change coverage service (coverall to codecov) (#927, #1073; @brutalcrozt)
• chore: add package-lock.json (#1013; @meeber)

Commits

• 26c8a79 chore: chai@4.2.0 (#1201)
• ed93c93 docs: fix unbalanced quotes in assert.notInclude example (#1200)
• 0064f26 feat(assertions): add 'still' language chain (#1194)
• 6da897d chore: update package-lock.json (#1198)
• 058ddad chore(package): update mocha to version 5.0.0 (#1127)
• 297c71a Merge pull request #1157 from chaijs/fix-docs-example
• 4584706 docs: fix bad .string example
• 651fc96 chore: update dependencies
• 1021f40 docs: fixed package npm url (#1151)
• 11612e9 test(assert): add spec with getterFn. (#1085)
• Additional commits viewable in compare view

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[coveralls]

Coverage remained the same at 100.0% when pulling 1d3c8196ea6959920e08bc41a78ae7fe2edcff00 on dependabot/npm_and_yarn/chai-4.2.0 into b5b31b2b4a49700867dc23151702fda90d1eba32 on master.