Manugistics Fires Its President Manugistics Group Inc. disclosed Monday that it fired its president, as the maker of business software tries to reverse slipping sales, rising costs and a falling stock price. &lt;BR&gt;&lt;FONT face="verdana,MS Sans Serif,arial,helvetica" size="-2"\ color="#666666"&gt;&lt;B&gt;-The Washington Post&lt;/B&gt;&lt;/FONT&gt;