Added tip to tips shown at chatpanel at game start.

Mage.Client/src/main/java/mage/client/remote/CallbackClientImpl.java

@@ -113,6 +113,7 @@ public class CallbackClientImpl implements CallbackClient {
                         if (panel != null) {
                             if (message.getMessage().equals(Constants.MSG_TIP_HOT_KEYS_CODE) && panel.getConnectedChat() != null) {
                                 panel.getConnectedChat().receiveMessage("[Tips] ", "You may use hot keys to play faster: " + "" +
+                                        "\nTurn Mousewheel - Show big image of card your mousepointer hovers over" +
                                         "\nF2 - Confirm \"Ok\", \"Yes\" or \"Done\" button" +
                                         "\nF4 - Skip current turn but stop on declare attackers" +
                                         "\nF9 - Skip everything until your next turn" +