twbs/bootstrap

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Refs a90341c
Errata for #20357

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Refs #16834

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Revert #18700 but discourage using <a>s for disabled pagination items

Refs a217db1#commitcomment-18275320
/fyi @patrickhlauke

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This reverts commit a217db1.
This reverts PR #18700
See the discussion in the comments on that commit.

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* <input type="datetime"> no longer exists, per whatwg/html#336
* iOS 9.3.2 still doesn't support <input type="week">

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Still affects v9.1.2, but current Safari Technology Preview is no longer affected.
Refs #20342

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Closes #16834

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…uery 3; fixes #20280 (#20313)

Refs jquery/jquery#3137

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Add position:sticky to Most Wanted features (#20315)

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Fixes #18205
Closes #19410

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…20314)

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Rename shrinkwrap-related npm script (#20311)

To avoid infinite recursion in newer npm versions, which added a lifecycle script for `npm shrinkwrap`.
Refs npm/npm#13253
Refs npm/npm#12814

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This reverts commit d4805c2.

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Wall of Browser Bugs: Link to WebKit meta-bug

https://bugs.webkit.org/show_bug.cgi?id=159753

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Lint Docs HTML Files

Losslessly compress docs images.

Used zopfli 1.0.1, with `zopflipng -m --lossy_transparent -y --iterations=1000`

Before: 23,7 KB (24.352 bytes)
After:  23,5 KB (24.079 bytes)

… preserve behavior under jQuery 3 (#20278)

This code ought to have used .prop instead of .attr in the first place,
but we can't get rid of the attr manipulation now due to backward compatibility constraints.

Refs https://github.com/jquery/jquery-migrate/blob/3.0.0/warnings.md#jqmigrate-jqueryfnremoveattr-no-longer-sets-boolean-properties
Refs #16834

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…20019)