IcePref Changelong

1.0:  1999-12-14
     - added new option CPUStatusCommand (default "")
     - added new option NetStatusCommand (default "")
     - added new option CenterTransientOnOwner
     - added new option RebootCommand
     - added new option TitleButtonsSupported
     - added new option ConfirmLogout
     - added new option ShutdownCommand
     - added new option AddressBarCommand (default none)
     - added new option MenuActivateDelay (default 10ms)
     - added new option SubmenuActivateDelay (default 300ms)
     - added new option ReplayMenuCancelClick
     - made esthetic improvements on the widget placement algorithm
     - added new category Window Placement
     - split category 'Focus and Behavior' in 'Focus' and 'Behavior'
