CANADA STOCKS-TSX hits seven-week high as gold miners jump

* TSX up 83.02 points, or 0.56 percent, at 14,965.52 * Nine of the 10 main index sectors advance * Index up almost 10 percent from its October low By John Tilak TORONTO, Nov 18 (Reuters) - Canada's main stock index reached its highest in seven weeks on Tuesday on a jump in shares of gold miners and a broad rally in other sectors as well as on news that Japan will delay a sales-tax increase that had threatened to further dampen its economy. Japanese Prime Minister Shinzo Abe