PARIS (Reuters) - Shares in French media conglomerate Vivendi rose on Friday to the top of the Paris stock market, after a strong set of group-level earnings and results at Vivendi's UMG music arm.Vivendi shares climbed 7 percent in early trading. The stock was the best performer on France's benchmark CAC-40 index, which was up 0.7 percent.Late on Thursday, Vivendi reported higher earnings, helped by growth at the UMG division. Vivendi also said Vincent Bollore, Vivendi's number one investor,..