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
Document Savage cross-browser JS pull request tester bot

Refs #12352, which is now implemented & deployed.
More info: https://github.com/twbs/savage

[skip sauce]
Merge pull request #15187 from twbs/doc-savage-contributing

Document Savage cross-browser JS pull request tester bot
[skip sauce]
fix affix-top unit test to properly clean up after itself
add Apple Safari Radar entry for #8350
Add grunt-contrib-htmlmin.

Only used for the GitHub docs.
Add nbsp.