Added Names.Use, Header.Use and Footer.Use to world configs.
Added Worlds.Use to enable/disable the world function.
Removed Worlds.Names.Use and Worlds.HeaderFooter.Use in main config.
Fixed TabList flickering on using worlds function.
Fixed bug where disable Header.Use wont disable
Changed Prefix and Suffix to Names.Prefix and Names.Suffix in world configs.
Changed Header and Footer to Header.Content and Footer.Content in world configs