- finishing etrack

- new buttons for main page
- swagger

src/main/java/com/release11/klaus/utilis/TrackingClient.java

@@ -10,7 +10,8 @@ public final class TrackingClient {
 
     public static void setBusinessKeys(Map<BusinessKey, String> businessKeysMap){
         for (Map.Entry<BusinessKey, String> entry : businessKeysMap.entrySet()) {
-            MDC.put(entry.getKey().toString(), entry.getValue());
+            String s= entry.getKey().getReasonPhrase();
+            MDC.put(entry.getKey().getReasonPhrase(), entry.getValue());
         }
     }