Fix single language inventories

src/de/anura/core/API/Inventories.java

@@ -131,7 +131,7 @@ public class Inventories implements Listener {
             meta.setLore(Arrays.asList(lores));
         }
         stack.setItemMeta(meta);
-        stacks.put(lang, stack);
+        stacks.put("global", stack);
         return stacks;
     }
     
@@ -229,7 +229,7 @@ public class Inventories implements Listener {
     }
 
     public static void openInventory(String inv, Player P) {
-        P.openInventory(invs.get(inv).get(Core.getPlayerLang(P)));
+        P.openInventory(invs.get(inv).get(invType.get(inv) ? Core.getPlayerLang(P) : "global"));
     }
 
     @EventHandler