• Move the hook processing into its own class and out of the collector, so it can be re-used even if the Hooks collector isn't in use. Fixes #399.
• Increase the sidebar layout to 100% height when there's no admin toolbar.
• Update the QM element ID in the "worst case scenario" JS. Fixes #398.
• Improve the layout of the Settings panel.
• Force the Core and Non-Core filter items to the bottom of the list, so plugins and themes takes precedence.
• Add an entry for the Settings screen to the narrow view nav menu.
• Add the admin notice hooks to the list of concerned actions for the Admin Screen panel.