CANADA STOCKS-TSX climbs as energy gains offset drop in Loblaw, Metro

* TSX rises 22.04 points, or 0.17 percent, to 13,348.08 * Seven of 10 main index sectors advance * Loblaw, Metro slip after quarterly earnings drop By John Tilak TORONTO, Nov 13 (Reuters) - Canada's main stock index edged higher on Wednesday as gains in the energy and financial sectors outweighed sharp declines in grocery chains Loblaw Cos Ltd and Metro Inc spurred by weak earnings reports. Investors also speculated about the outlook for the U.S. Federal Reserve's stimulus