Toro Earnings Rise, Dividend Doubled  CHICAGO (Reuters) - Lawn-care equipment maker Toro  Co.&lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=TTC.N target=/stocks/quickinfo/fullquote"&gt;TTC.N&lt;/A&gt;  on Wednesday reported stronger-than-expected  quarterly earnings and doubled its dividend, citing increased  sales and cost controls.