Todo List Bot Commands

!prefix <desired Prefix> - Changes the bots prefix.
!todo - Creates a new server Todo List.
!add <custom item here> - Adds a new item to your todo list.
!remove <item number> - Removes an item from your todo list.
!shuffle - Selects an item at random from your todo list.
!clear - Clears the todo list channel of any messages other than the todo list.
!lists - Shows a list of all active todo list channels.