* Oil soars amid signals of OPEC production cut* Dollar gains after stellar November* European oil stocks rise, banks struggle* Gold heads for biggest monthly fall since mid 2013* Graphic: World FX rates in 2016 http://tmsnrt.rs/2egbfVhBy Marc JonesLONDON, Nov 30 (Reuters) - Oil jumped more than 8 percent and the dollar, U.S. bond yields and stocks all pushed higher on Wednesday as signals from OP