Fixed that the arrow icon did not flip when a section is toggled with the fold_others_on_unfold argument enabled.
Tweaked the styling of foldable sections for meta boxes.
Added an example of foldable sections for meta boxes.
- Advanced the version number to help identify the changes.
- Generated the minified version to reflect the change.
Enqueued jQuery and accordion ui for a case that no field which uses jQuery is loaded.
Generated the minified version to reflect the change.