Don't line wrap event names in JS plugin docs
Clean up old `muted` references and switch to `text-muted`.
Merge pull request #15111 from twbs/events-tables-wrapping

Don't line wrap event names in JS plugin docs
Merge pull request #15159 from twbs/docs-muted

Clean up old `muted` references and switch to `text-muted`.
fix typo in CONTRIBUTING.md
Update Wall of Browser Bugs entry for #14972

http://crbug.com/429604 has been merged into http://crbug.com/175502
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Refs #12352, which is now implemented & deployed.
More info: https://github.com/twbs/savage

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Merge pull request #15187 from twbs/doc-savage-contributing

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Update devDependencies.
Update customizer's autoprefixer too.
Run `grunt`.