Fix hibernate warning

wise-webapp/src/main/java/com/wisemapping/model/Mindmap.java

@@ -55,7 +55,7 @@ public class Mindmap implements Serializable {
     @JoinColumn(name = "creator_id", unique = true)
     private User creator;
 
-    @ManyToOne(fetch = FetchType.LAZY)
+    @ManyToOne
     @JoinColumn(name = "last_editor_id", nullable = false)
     @NotFound(action = NotFoundAction.IGNORE)
     private User lastEditor;

wise-webapp/src/main/webapp/WEB-INF/classes/log4j2.xml

@@ -14,7 +14,7 @@
         <Logger name="com.wisemapping" level="warn">
             <AppenderRef ref="LogToConsole"/>
         </Logger>
-        <Logger name="org.springframework" level="trace">
+        <Logger name="org.springframework" level="warn">
             <AppenderRef ref="LogToConsole"/>
         </Logger>
         <Root level="warn">