PowerRegenEvent and optimization

- Add power regeneration event
- Change getNone(), a deprecated method, to getWilderness()
- Optimization

src/main/java/com/massivecraft/factions/event/FactionPlayerEvent.java

@@ -8,7 +8,7 @@ import com.massivecraft.factions.Faction;
  */
 public class FactionPlayerEvent extends FactionEvent {
 
-    private final FPlayer fPlayer;
+    protected final FPlayer fPlayer;
 
     public FactionPlayerEvent(Faction faction, FPlayer fPlayer) {
         super(faction);

src/main/java/com/massivecraft/factions/event/PowerRegenEvent.java

@@ -0,0 +1,29 @@
+package com.massivecraft.factions.event;
+
+import org.bukkit.event.Cancellable;
+
+import com.massivecraft.factions.FPlayer;
+import com.massivecraft.factions.Faction;
+
+/**
+ * Event called when a player regenerate power.
+ */
+public class PowerRegenEvent extends FactionPlayerEvent implements Cancellable {
+
+    private boolean cancelled = false;
+
+    public PowerRegenEvent(Faction f, FPlayer p) {
+        super(f, p);
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean c) {
+        this.cancelled = c;
+    }
+
+}