Reuters: Developing nations could end up being paid billions of dollars to raze rainforests and build palm oil plantations in their place if the current text of the Copenhagen climate treaty sticks, a group of advocates warned at the United Nations climate talks on Tuesday. It’s not set in stone. Negotiators could still reinsert a 10-word phrase that was sliced from the treaty language, but that would have to happen by Friday, the last day of the U.N. talks in Barcelona. Barcelona is …