Ubuntu 11.04 Autohide Unity Dock Taskbar And Scale/Resize It's Icons

To Auto hide Gnomes new Unity's Taskbar goto: System Settings, CompizConfig Settings Manager, Ubuntu Unity Plugin, Hide Launcher Option.

To resize the icons that appear in this panel follow the same path as above but click on the Experimental button.

To Adjust how Unity's dock is displayed; Left, top left function is located under Applications, Launcher & Menus.