[Bleeding] Add new events for Hanging entities, deprecate old Painting

events. Adds BUKKIT-2754

src/main/java/org/bukkit/event/painting/PaintingEvent.java

@@ -1,11 +1,15 @@
 package org.bukkit.event.painting;
 
+import org.bukkit.Warning;
 import org.bukkit.entity.Painting;
 import org.bukkit.event.Event;
 
 /**
  * Represents a painting-related event.
+ * @deprecated Use {@link org.bukkit.event.hanging.HangingEvent} instead.
  */
+@Deprecated
+@Warning(reason="This event has been replaced by HangingEvent")
 public abstract class PaintingEvent extends Event {
     protected Painting painting;