Console: implement SPICE console and cleanup. (transferred from ManageIQ/manageiq@2c3606b49642cddf3eba1ee59a8743dc65449a30)
Console: implement SPICE console and cleanup.
(transferred from ManageIQ/manageiq@2c3606b49642cddf3eba1ee59a8743dc65449a30)

ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic