Nested, or grouped elements. WIP
Style.
Sort order changes and their impact on list rendering.
Make grouping easier.
Delay opening list for three keystrokes.
Demo pages, uncomment.
Override default.
Improved UX: Only display group if string is matched an item within that group.
Move behaviour out of abstract class.
Added ellipsis mixin.
Typo.
Typo.
Possible perf. improvements.
Double quotes to singles. Removal of unused.
Also remove groups from the list when string does not match anything.
Proper comment.
Remove underscore. CR changes.
Version.
Revert.
Added group class as an option.