Added painting events (thanks verrier and tanelsuurhans)

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

@@ -0,0 +1,52 @@
+package org.bukkit.event.painting;
+
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Painting;
+import org.bukkit.event.Cancellable;
+
+/**
+ * Triggered when a painting is removed
+ *
+ * @author Tanel Suurhans
+ */
+
+public class PaintingBreakEvent extends PaintingEvent implements Cancellable {
+
+    private boolean cancelled;
+    private RemoveCause cause;
+
+    public PaintingBreakEvent(final Painting painting, RemoveCause cause) {
+        super(Type.PAINTING_BREAK, painting);
+        this.cause = cause;
+    }
+
+    public RemoveCause getCause(){
+        return cause;
+    }
+
+    public boolean isCancelled() {
+        return cancelled;
+    }
+
+    public void setCancelled(boolean cancel) {
+        this.cancelled = cancel;
+    }
+
+    /**
+     * An enum to specify the cause of the removal
+     */
+    public enum RemoveCause {
+
+        /**
+         * Removed by an entity
+         */
+        ENTITY,
+
+        /**
+         * Removed by the world - block destroyed behind, water flowing over etc
+         */
+        WORLD
+
+    }
+
+}