Added page method leavePage() for e.g. cleanup and storage code

lib/obp60task/PageFourValues.cpp

@@ -291,8 +291,15 @@ public:
 
         return PAGE_UPDATE;
     };
+
+    void leavePage(PageData &pageData) {
+        logger->logDebug(GwLog::LOG, "Leaving PageFourvalues");
+    }
+
 };
 
+
+
 static Page *createPage(CommonData &common){
     return new PageFourValues(common);
 }/**