Completed documentation

Signed-off-by: Rogiel <rogiel@rogiel.com>

src/main/java/com/l2jserver/model/world/item/ItemDropEvent.java

@@ -7,10 +7,29 @@ import com.l2jserver.model.world.capability.Actor;
 import com.l2jserver.model.world.capability.Listenable;
 import com.l2jserver.model.world.player.PlayerEvent;
 
+/**
+ * Event dispatched once an {@link Item} has been dropped on the ground.
+ * 
+ * @author <a href="http://www.rogiel.com">Rogiel</a>
+ */
 public class ItemDropEvent implements ItemEvent, PlayerEvent {
+	/**
+	 * The dropping player
+	 */
 	private final Player player;
+	/**
+	 * The item dropped
+	 */
 	private final Item item;
 
+	/**
+	 * Creates a new instance of this event
+	 * 
+	 * @param player
+	 *            the dropping player
+	 * @param item
+	 *            the dropped item
+	 */
 	public ItemDropEvent(Player player, Item item) {
 		this.player = player;
 		this.item = item;

src/main/java/com/l2jserver/model/world/item/ItemEvent.java

@@ -3,6 +3,15 @@ package com.l2jserver.model.world.item;
 import com.l2jserver.model.world.Item;
 import com.l2jserver.model.world.event.WorldEvent;
 
+/**
+ * Base event for items
+ * 
+ * @author <a href="http://www.rogiel.com">Rogiel</a>
+ * 
+ */
 public interface ItemEvent extends WorldEvent {
+	/**
+	 * @return the item
+	 */
 	Item getItem();
 }

src/main/java/com/l2jserver/model/world/item/ItemListener.java

@@ -2,5 +2,10 @@ package com.l2jserver.model.world.item;
 
 import com.l2jserver.model.world.event.WorldListener;
 
+/**
+ * Listener for {@link ItemEvent}
+ * 
+ * @author <a href="http://www.rogiel.com">Rogiel</a>
+ */
 public interface ItemListener extends WorldListener<ItemEvent> {
 }