Update qunitjs to version 1.23.0 🚀

[greenkeeperio-bot]

Hello 👋

🚀🚀🚀

qunitjs just published its new version 1.23.0, 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 qunitjs – otherwise use this branch to work on adaptions and fixes.

Happy fixing and merging 🌴

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The new version differs by 28 commits (ahead by 28, behind by 1).

• d0ddffc 1.23.0
• a4a38c4 Build: Prepare 1.23.0 release, including authors and history update
• f13038f Core: Confine URL parameter interactions to browser-specific code
• ab4a048 HTML Reporter: Fix escaping of diffs
• d7970a9 Build: Update devDependencies on package.json
• 8460ced HTML Reporter: Add message explaining missing diff
• e869b00 Core: Reintroduce QUnit.config.module
• f428dc3 Fix asymmetrical function dump argument spacing.
• 0eea207 HTML Reporter: DRY out interface initialization
• 4f4b267 HTML Reporter: Move module name sort into begin callback
• 8b94909 HTML Reporter: Remove redundant document guards
• bb704d0 Core: Implement moduleId support for nested modules
• 0b1ced2 Build: Update browserstack-runner to 0.4.3
• b353a85 Build: Split BrowserStack and Tests into separate Travis processes
• 85bc66e Core: Stop splitting URL parameter values by commas

There are 28 commits in total. See the full diff.

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