Item requirements and restrictions refactored.

src/engine/objects/CharacterItemManager.java

@@ -1871,7 +1871,7 @@ public class CharacterItemManager {
                 continue;
             }
 
-            if (!item.getItemBase().validForSkills(pc.getSkills())) {
+            if (!ItemTemplate.validForSkills(item, pc.getSkills())) {
                 this.forceToInventory(slot, item, pc, initialized);
                 pc.applyBonuses();
             }