Colgate Warns Profit Short of Forecasts  NEW YORK (Reuters) - Colgate-Palmolive Co. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=CL.N target=/stocks/quickinfo/fullquote"&gt;CL.N&lt;/A&gt; on Monday  warned that earnings for the second half of the year will fall  short of earlier forecasts due to higher marketing costs.