Buisness logic docs updated

buisnesslogic/src/main/java/com/plannaplan/models/ConfigData.java

@@ -2,6 +2,9 @@ package com.plannaplan.models;
 
 import java.io.InputStream;
 
+/**
+ * Config data copntainer to keep tours dates and stream of dasta to import
+ */
 public class ConfigData {
     private TourData firstTour;
     private TourData secondTour;