* Tweak: search users via ajax when protecting terms by "users".
* Fix: undefined index errors within the setup wizard when selected pages no longer exist.
* Fix: terms not selectable within gutenberg when using specific protection rules.
* Fix: some unlocked content would not display as unlocked when publicly queried.
* New: Added central login page support.
* New: Added setup wizard.
* Tweak: Updated language file.
* Fix: Child categories not inheriting protection rules when multiple taxonomies are assigned to a post.
