Add an option to disable faction only chat

src/com/massivecraft/factions/Conf.java

@@ -46,6 +46,8 @@ public class Conf {
 	// Disallow joining/leaving/kicking while power is negative
 	public static boolean CanLeaveWithNegativePower = true;
 	
+	// Configuration for faction-only chat
+	public static boolean factionOnlyChat = true;
 	// Configuration on the Faction tag in chat messages.
 	public static boolean chatTagEnabled = true;
 	public static transient boolean chatTagHandledByAnotherPlugin = false;

src/com/massivecraft/factions/commands/FCommandChat.java

@@ -1,5 +1,7 @@
 package com.massivecraft.factions.commands;
 
+import com.massivecraft.factions.Conf;
+
 public class FCommandChat extends FBaseCommand {
 	
 	public FCommandChat() {
@@ -11,6 +13,10 @@ public class FCommandChat extends FBaseCommand {
 	
 	@Override
 	public void perform() {
+		if ( ! Conf.factionOnlyChat )
+		{
+			return;
+		}
 		if ( ! assertHasFaction()) {
 			return;
 		}