* Trigger jquery events if available in event handler

* Rewritten modal without jquery

If not supplied, it'll just use `document`.

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* Prep for v4.3.0

* More updates for v4.3.0.

* rerun to build docs source map

- Move 4.1 docs to 4.2
- Update versions everywhere to 4.1.3 with release script
- Manually bump the shorthand version in package.json
- Add 4.2 to the versions docs page
- Update some redirects
- Fix tests asset URLs
- Bump Nuget and more

...as it always evaluates to true

Dynamically set/remove `aria-modal="true"` when a modal is shown/hidden