Widget: option-method should work as getter only when argument length is 1. Fixes #9601 - Widget: calling _setOption with undefined as 3rd argument makes it a getter
Slider: Remove unnecessary 3rd argument in _slide method when calling this.values()
Revert "Slider: Remove unnecessary 3rd argument in _slide method when calling this.values()"

This reverts commit b715e1d3cc54245c54d3981aa341f3a812dba499.

Reverting to fix author email address to avoid CLA issues in the future.
Slider: Remove unnecessary 3rd argument in _slide method when calling this.values()
Sortable: Fix typo and break lines in comment.
Demos: Fixed small typo.
Autocomplete: Append liveRegion to body to support detached init. Fixes #9590 - Dynamically adding input field breaks auto-complete's accessibility for screen readers
Resizable: Store size based on calculated helper size to prevent 1 pixel shifts. Fixes #9547 - Resizable: off-by-one pixel dimensions with helper and grid
Menu: More precise removal of ui-state-active class for easier CSS overrides. Fixes #9532 - Need a way in Menu to keep ui-state-active class on selected item