(Reuters/REUTERS - An orangutan named Sandra, covered with a blanket, gestures inside its cage at Buenos Aires' Zoo, in this December 8, 2010 file photo. An orangutan held in an Argentine zoo can be freed) BUENOS AIRES (Reuters) - An orangutan held in an Argentine zoo can be freed and transferred to a sanctuary after a court recognized the ape as a "non-human person" unlawfully deprived of its freedom, local media reported on Sunday. Animal rights campaigners filed a habeas corpus petition - a document more typically used to challenge the legality of a person's detention or imprisonment - in...