(Updates with Turkish rate cut, prices, adds quote)* China data, QE prospects lift European shares* China slows less than expected, IMF cuts global outlook* Dollar rises vs yen, euro dips before ECB meets Thursday* Turkey cuts interest rates as inflation slowsBy Nigel StephensonLONDON, Jan 20 (Reuters) - Shares rose on Tuesday and the dollar gained 1 percent against the yen after China said its ec