* UI: improved connects and disconnects processing:

* fixed app freeze on broken server;
 * fixed app freeze on cancel button clicks;
 * fixed wrong still connected dialogs on app close or connect;
 * fixed missing wrong versions message;
 * improved error logs and messages.

Mage.Client/src/test/java/mage/client/game/MultiConnectTest.java

@@ -71,7 +71,7 @@ public class MultiConnectTest {
         }
 
         @Override
-        public void disconnected(boolean errorCall) {
+        public void disconnected(boolean askToReconnect) {
             logger.info("disconnected");
         }