Update 3.3.2

//Changes 3.3.2://
* Fix Vault support
* Fix Group permission problems
* Rewrite /register and /login command, would be much faster
* Fix useWelcomeMessage
* Add a way to broadcast welcome message
* Remove Join/Quit message only if enableProtection is true
* Fix /login and /register requested at the same time
* Some other fixes

src/main/java/fr/xephi/authme/cache/auth/PlayerAuth.java

@@ -15,7 +15,7 @@ public class PlayerAuth {
     private String world = "world";
     private String salt = "";
     private String vBhash = null;
-    private int groupId;
+    private int groupId = -1;
     private String email = "your@email.com";
     private String realName = "";