Added 'player kept N cards' to log

InputSyncronizedBase - just a comment

src/main/java/forge/control/input/InputSyncronizedBase.java

@@ -32,6 +32,7 @@ public abstract class InputSyncronizedBase extends InputBase implements InputSyn
         FThreads.invokeInNewThread(new Runnable() {
             @Override
             public void run() {
+                // this will update input proxy, so there might be anything happening in the thread 
                 getQueue().removeInput(InputSyncronizedBase.this);
                 cdlDone.countDown();
             }

src/main/java/forge/game/GameAction.java

@@ -39,6 +39,7 @@ import forge.Command;
 import forge.CounterType;
 import forge.FThreads;
 import forge.GameEntity;
+import forge.GameEventType;
 import forge.card.CardType;
 import forge.card.TriggerReplacementBase;
 import forge.card.ability.AbilityFactory;
@@ -1519,6 +1520,7 @@ public class GameAction {
 
                     p.onMulliganned();
                 } else {
+                    game.getGameLog().add(GameEventType.MULLIGAN, p.getName() + " has kept a hand of " + p.getZone(ZoneType.Hand).size() + " cards");
                     whoCanMulligan.remove(i--);
                 }
             }