Begin rework of Cache

src/main/java/fr/xephi/authme/commands/LogoutCommand.java

@@ -92,7 +92,7 @@ public class LogoutCommand implements CommandExecutor {
             DataFileCache playerData = new DataFileCache(LimboCache
                     .getInstance().getLimboPlayer(name).getInventory(),
                     LimboCache.getInstance().getLimboPlayer(name).getArmour());
-            playerBackup.createCache(name, playerData, LimboCache.getInstance()
+            playerBackup.createCache(player, playerData, LimboCache.getInstance()
                     .getLimboPlayer(name).getGroup(), LimboCache.getInstance()
                     .getLimboPlayer(name).getOperator(), LimboCache
                     .getInstance().getLimboPlayer(name).isFlying());

src/main/java/fr/xephi/authme/commands/UnregisterCommand.java

@@ -128,8 +128,8 @@ public class UnregisterCommand implements CommandExecutor {
                         player.getName().toLowerCase());
                 // check if Player cache File Exist and delete it, preventing
                 // duplication of items
-                if (playerCache.doesCacheExist(name)) {
-                    playerCache.removeCache(name);
+                if (playerCache.doesCacheExist(player)) {
+                    playerCache.removeCache(player);
                 }
                 if (Settings.applyBlindEffect) player
                         .addPotionEffect(new PotionEffect(