Add clean command

src/com/massivecraft/factions/entity/Board.java

@@ -159,8 +159,12 @@ public class Board extends Entity<Board> implements BoardInterface
 	
 	// Removes orphaned foreign keys
 	@Override
-	public void clean()
+	public int clean()
 	{
+		int ret = 0;
+		
+		if (!FactionColl.get().isActive()) return ret;
+		
 		for (Entry<PS, TerritoryAccess> entry : this.map.entrySet())
 		{
 			TerritoryAccess territoryAccess = entry.getValue();
@@ -171,8 +175,12 @@ public class Board extends Entity<Board> implements BoardInterface
 			PS ps = entry.getKey();
 			this.removeAt(ps);
 			
+			ret += 0;
+			
 			Factions.get().log("Board cleaner removed "+factionId+" from "+ps);
 		}
+		
+		return ret;
 	}
 	
 	// CHUNKS

src/com/massivecraft/factions/entity/BoardColl.java

@@ -118,12 +118,16 @@ public class BoardColl extends Coll<Board> implements BoardInterface
 	}
 	
 	@Override
-	public void clean()
+	public int clean()
 	{
+		int ret = 0;
+		
 		for (Board board : this.getAll())
 		{
-			board.clean();
+			ret += board.clean();
 		}
+		
+		return ret;
 	}
 	
 	// CHUNKS

src/com/massivecraft/factions/entity/BoardInterface.java

@@ -21,7 +21,7 @@ public interface BoardInterface
 	// REMOVE
 	void removeAt(PS ps);
 	void removeAll(Faction faction);
-	void clean();
+	int clean();
 
 	// CHUNKS
 	Set<PS> getChunks(Faction faction);

src/com/massivecraft/factions/entity/MPlayerColl.java

@@ -82,8 +82,12 @@ public class MPlayerColl extends SenderColl<MPlayer>
 	// EXTRAS
 	// -------------------------------------------- //
 	
-	public void clean()
+	public int clean()
 	{
+		int ret = 0;
+		
+		if (!FactionColl.get().isActive()) return ret;
+		
 		// For each player ...
 		for (MPlayer mplayer : this.getAll())
 		{
@@ -93,11 +97,14 @@ public class MPlayerColl extends SenderColl<MPlayer>
 			
 			// ... reset their faction data ...
 			mplayer.resetFactionData();
+			ret += 1;
 			
 			// ... and log.
 			String message = Txt.parse("<i>Reset data for <h>%s <i>. Unknown factionId <h>%s", mplayer.getDisplayName(IdUtil.getConsole()), factionId);
 			Factions.get().log(message);
 		}
+		
+		return ret;
 	}
 	
 	public void considerRemovePlayerMillis()