code prepared for changes in databrowser

src/main/java/fr/soleil/comete/bean/trend/model/TrendFile.java

@@ -173,8 +173,11 @@ public class TrendFile {
 
     private int colorIndex;
 
-    public TrendFile(String fileName) {
+    public TrendFile(String fileName, boolean autoStart) {
         this(fileName, new CometeTrendController(), false, true);
+        if (!autoStart) {
+            controller.stopRefreshing();
+        }
     }
 
     public TrendFile(String fileName, CometeTrendController controller) {