add API to ignore alliance chat

src/main/java/com/massivecraft/factions/FPlayer.java

@@ -66,6 +66,10 @@ public interface FPlayer extends EconomyParticipator {
 
     public ChatMode getChatMode();
 
+    public void setIgnoreAllianceChat(boolean ignore);
+
+    public boolean isIgnoreAllianceChat();
+
     public void setSpyingChat(boolean chatSpying);
 
     public boolean isSpyingChat();

src/main/java/com/massivecraft/factions/listeners/FactionsChatListener.java

@@ -58,7 +58,7 @@ public class FactionsChatListener implements Listener {
 
             //Send to all our allies
             for (FPlayer fplayer : FPlayers.getInstance().getOnlinePlayers()) {
-                if (myFaction.getRelationTo(fplayer) == Relation.ALLY) {
+                if (myFaction.getRelationTo(fplayer) == Relation.ALLY && !fplayer.isIgnoreAllianceChat()) {
                     fplayer.sendMessage(message);
                 }
 

src/main/java/com/massivecraft/factions/zcore/persist/MemoryFPlayer.java

@@ -64,6 +64,9 @@ public abstract class MemoryFPlayer implements FPlayer {
     // FIELD: chatMode
     protected ChatMode chatMode;
 
+    // FIELD: ignoreAllianceChat
+    protected boolean ignoreAllianceChat = false;
+
     protected String id;
     protected String name;
 
@@ -199,6 +202,14 @@ public abstract class MemoryFPlayer implements FPlayer {
         return chatMode;
     }
 
+    public void setIgnoreAllianceChat(boolean ignore) {
+        this.ignoreAllianceChat = ignore;
+    }
+
+    public boolean isIgnoreAllianceChat() {
+        return ignoreAllianceChat;
+    }
+
     public void setSpyingChat(boolean chatSpying) {
         this.spyingChat = chatSpying;
     }