It finally remembers the window position and size now.
You can set it to use a 'Click' sound when you click the buttons.
You can change the name of the default panel from 'Apps' to anything you want.
There are now 'New Panel' and 'Reveal Launcher Folder' menu items.
If you wish to create panel folders 'manually' in the Finder, you can use either the previous _ (underscore) symbol to create panels, or now also use the
(option-8) bullet character, as the older Classic Launcher used to use.