revert testing done on model puml but add back version change

src/main/java/staffconnect/MainApp.java

@@ -36,7 +36,7 @@
  */
 public class MainApp extends Application {
 
-    public static final Version VERSION = new Version(1, 3, 0, false);
+    public static final Version VERSION = new Version(1, 4, 0, false);
 
     private static final Logger logger = LogsCenter.getLogger(MainApp.class);