Stocks Set for Firm Start to '05  NEW YORK (Reuters) - Stock futures rose on Monday, pointing  to a solid start to the New Year, as oil prices tumbled more  than a dollar and Wal-Mart Stores Inc. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=WMT.N target=/stocks/quickinfo/fullquote"&gt;WMT.N&lt;/A&gt; brightened its  outlook for December sales.