Added McMMOPlayerDeathPenaltyEvent

Called when a player dies and mcMMO tries to invoke Hardcore mode or
Vampirism

src/main/java/com/gmail/nossr50/events/hardcore/McMMOPlayerDeathPenaltyEvent.java

@@ -0,0 +1,38 @@
+package com.gmail.nossr50.events.hardcore;
+
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.player.PlayerEvent;
+
+public class McMMOPlayerDeathPenaltyEvent extends PlayerEvent implements Cancellable {
+    private boolean cancelled;
+
+    public McMMOPlayerDeathPenaltyEvent(Player player) {
+        super(player);
+        this.cancelled = false;
+    }
+
+    /** Following are required for Cancellable **/
+    @Override
+    public boolean isCancelled() {
+        return cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean cancelled) {
+        this.cancelled = cancelled;
+    }
+
+    /** Rest of file is required boilerplate for custom events **/
+    private static final HandlerList handlers = new HandlerList();
+
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+}