SYDNEY, April 11 (Reuters) - Australian shares were set to start the week on a firm note on Monday, after a commodity rally boosted Wall Street with local natural resources stocks likely to lead gains. The local share price index futures edged 0.1 percent lower, a 5.6-point discount to the close of the underlying S&P/ASX 200 index on Friday. The benchmark lost 1.2 percent last week and hit a one-month low in the last session. New Zealand's benchmark S&P/NZX 50 index was steady in early t
