PowerRegenEvent and optimization

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

src/main/java/com/massivecraft/factions/struct/Relation.java

@@ -95,17 +95,15 @@ public enum Relation implements Permissable {
     }
 
     public ChatColor getColor() {
-        if (this == MEMBER) {
-            return Conf.colorMember;
-        } else if (this == ALLY) {
-            return Conf.colorAlly;
-        } else if (this == NEUTRAL) {
-            return Conf.colorNeutral;
-        } else if (this == TRUCE) {
-            return Conf.colorTruce;
-        } else {
-            return Conf.colorEnemy;
-        }
+    	
+    	switch (this)
+    	{
+    		case MEMBER: return Conf.colorMember;
+    		case ALLY: return Conf.colorAlly;
+    		case NEUTRAL: return Conf.colorNeutral;
+    		case TRUCE: return Conf.colorTruce;
+    		default: return Conf.colorEnemy;
+    	}
     }
 
     // return appropriate Conf setting for DenyBuild based on this relation and their online status