Make sure that CSV files end with a proper carriage return

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@2474 a333f486-631f-4898-b8df-5754b55c2be0

application/csvpage.class.inc.php

@@ -45,6 +45,7 @@ class CSVPage extends WebPage
             header($s_header);
         }
         echo trim($this->s_content);
+        echo "\n";
     }
 
 	public function small_p($sText)