Add client-side user ignore list

This commit adds a client-side per-server ignore list.
* Whispers and talk from an ignored user is hidden
* Ignored users cannot join your tables
* Ignored users tables are hidden

Mage.Client/src/main/java/mage/client/chat/ChatPanelSeparated.java

@@ -57,7 +57,8 @@ public class ChatPanelSeparated extends ChatPanelBasic {
     public void receiveMessage(String username, String message, String time, ChatMessage.MessageType messageType, ChatMessage.MessageColor color) {
         switch (messageType) {
             case TALK:
-            case WHISPER:
+            case WHISPER_TO:
+            case WHISPER_FROM:
             case USER_INFO:
                 super.receiveMessage(username, message, time, messageType, color);
                 return;