Changed how we remove PlayerProfiles to reduce lag

Changelog.txt

@@ -23,6 +23,7 @@ Version 1.3.00-dev
  = Fixed memory leak with mob spawner tracking
  = Fixed /mcability not respecting permissions
  = Prettied up new config files
+ ! Changed mcMMO user information to be stored for 2 minutes after log out to reduce lag on rejoins
  ! Changed the name of Unarmed Apprentice/Mastery to Iron Arm Style
  ! Changed Unarmed to gain bonus damage every 50 skill levels, capping out at what Unarmed Mastery was before
  ! Changed Tree Feller to take down entire trees

src/main/java/com/gmail/nossr50/Users.java

@@ -84,7 +84,8 @@ public class Users {
     {    	
     	PlayerProfile PP = Users.getProfile(player);
     	
-    	if(PP != null)
+    	//Only remove PlayerProfile if user is offline
+    	if(!player.isOnline())
     	{
 	    	PP.save();
 	    	if(players.containsKey(player))

src/main/java/com/gmail/nossr50/listeners/mcPlayerListener.java

@@ -169,7 +169,7 @@ public class mcPlayerListener implements Listener
 	}
 
 	@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
-	public void onPlayerQuit(PlayerQuitEvent event) 
+	public void onPlayerQuit(final PlayerQuitEvent event) 
 	{
 		
 		/*
@@ -192,8 +192,14 @@ public class mcPlayerListener implements Listener
 		//Save PlayerData to MySQL/FlatFile on player quit
 		Users.getProfile(player).save();
 		
-		//Remove PlayerProfile
-		Users.removeUser(event.getPlayer());
+		//Schedule PlayerProfile removal 2 minutes after quitting
+		Bukkit.getScheduler().scheduleSyncDelayedTask(plugin,
+		new Runnable() {
+            public void run() {
+                //Remove PlayerProfile
+                Users.removeUser(event.getPlayer());
+            }
+        }, 2400);
 	}
 
 	@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)