Give autocomplete-list-keys a real destructor.

Reformat autocomplete's API docs.

Fix `&` char being treated as an up arrow key in Firefox. [Fixes #2530455]

Add an 'originEvent' property to the facade of 'select' events. originEvent contains the event facade of the DOM event that triggered the selection if the selection was triggered by a DOM event.

Don't prevent form submission on enter keypress when there's no active item.

Move autocomplete-list keyboard handlers into a standalone autocomplete-list-keys module. The autocomplete-list-keys module won't be loaded for iOS and Android devices by default.