Salvage Company Micoperi, in charge of the operation to remove the half-submerged wreck of the costa Concordia Giglio Island, said on Tuesday that the refloating of the ship will be delayed until spring 2013. The 951 foot long cruise liner capsized after hitting rocks on January 13th. At least 30 people died and two are still unaccounted for. The cost of the operation is expected to be at least