Move getOwnerName/UUID to IBindable

Where it should have been to begin with... hehe...

Deprecated methods will be removed after beta

src/main/java/WayofTime/bloodmagic/api/iface/IBindable.java

@@ -3,11 +3,38 @@ package WayofTime.bloodmagic.api.iface;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.item.ItemStack;
 
+import javax.annotation.Nullable;
+
 /**
  * Implement this interface on any Item that can be bound to a player.
  */
 public interface IBindable
 {
+    /**
+     * Gets the username of the Item's owner. Usually for display,
+     * such as in the tooltip.
+     *
+     * If the item is not bound, this will be null.
+     *
+     * @param stack
+     *        - The owned ItemStack
+     *
+     * @return - The username of the Item's owner
+     */
+    String getOwnerName(ItemStack stack);
+
+    /**
+     * Gets the UUID of the Item's owner.
+     *
+     * If the item is not bound, this will be null.
+     *
+     * @param stack
+     *        - The owned ItemStack
+     *
+     * @return - The UUID of the Item's owner
+     */
+    String getOwnerUUID(ItemStack stack);
+
     /**
      * Called when the player attempts to bind the item.
      *