Add toStringWithCommas and toStringWithFrenchCommas methods.

src/fr/devinsy/util/StringList.java

@@ -383,6 +383,32 @@ public class StringList extends ArrayList<String>
 		return (result);
 	}
 
+	/**
+	 * 
+	 */
+	public String toStringWithCommas()
+	{
+		String result;
+
+		result = this.toStringSeparatedBy(",");
+
+		//
+		return (result);
+	}
+
+	/**
+	 * 
+	 */
+	public String toStringWithFrenchCommas()
+	{
+		String result;
+
+		result = this.toStringSeparatedBy(", ");
+
+		//
+		return (result);
+	}
+
 	/**
 	 * 
 	 */