Menu: Filter out non-items when typing

Fixes #10571
Closes gh-1329
Menu: Maintain focus on already selected item during typeahead

Fixes #10644
Closes gh-1354
Menu: Remove a redundant check

Closes gh-1355
Menu: Typeahead now accounts for leading whitespace

Fixes #10649
Closes gh-1356
Datepicker: Fix French locale

Thanks Jérémy M

Fixes #10651
Closes gh-1357
Datepicker: Fix test for French locale

Ref #10651
Slider: Don't allow a slider's value to exceed its max

Fixes #9376
Closes gh-1016
Tooltip: Properly track hiding and closing for delegated tooltips

Fixes #10602
Closes gh-1353
Menu: Wrap menu items in a <div>

This avoids styling issues where ui-state-focus rules apply to submenus.

Fixes #10162
Closes gh-1342
Autocomplete: Re-add wrappers to menu items
Selectmenu: Re-add wrappers to menu items