Formatted all files to the same standard

mediator/src/main/java/com/iluwatar/PartyImpl.java

@@ -6,14 +6,14 @@ import java.util.List;
 public class PartyImpl implements Party {
 
 	private List<PartyMember> members;
-	
+
 	public PartyImpl() {
 		members = new ArrayList<>();
 	}
-	
+
 	@Override
 	public void act(PartyMember actor, Action action) {
-		for (PartyMember member: members) {
+		for (PartyMember member : members) {
 			if (member != actor) {
 				member.partyAction(action);
 			}
@@ -25,13 +25,13 @@ public class PartyImpl implements Party {
 		members.add(member);
 		member.joinedParty(this);
 	}
-	
+
 	// somebody hunts for food, call for dinner
-	
+
 	// somebody spots enemy, alert everybody
-	
+
 	// somebody finds gold, deal the gold with everybody
-	
+
 	// somebody tells a tale, call everybody to listen
-	
+
 }