Improves the message generated when generating the folder for the compass data.

Outsources the encoding of the compass data into the file name
Written tests for the encoding
Did some internal cleaning of the class

src/main/java/appeng/block/solids/BlockSkyStone.java

@@ -1,6 +1,6 @@
 /*
  * This file is part of Applied Energistics 2.
- * Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved.
+ * Copyright (c) 2013 - 2015, AlgorithmX2, All rights reserved.
  *
  * Applied Energistics 2 is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
@@ -43,8 +43,8 @@ import cpw.mods.fml.relauncher.SideOnly;
 import appeng.api.util.IOrientable;
 import appeng.api.util.IOrientableBlock;
 import appeng.block.AEBaseBlock;
-import appeng.core.WorldSettings;
 import appeng.core.features.AEFeature;
+import appeng.core.worlddata.WorldData;
 import appeng.helpers.LocationRotation;
 import appeng.helpers.NullRotation;
 import appeng.util.Platform;
@@ -118,7 +118,7 @@ public class BlockSkyStone extends AEBaseBlock implements IOrientableBlock
 		super.onBlockAdded( w, x, y, z );
 		if( Platform.isServer() )
 		{
-			WorldSettings.getInstance().getCompass().updateArea( w, x, y, z );
+			WorldData.instance().compassData().service().updateArea( w, x, y, z );
 		}
 	}
 
@@ -212,7 +212,7 @@ public class BlockSkyStone extends AEBaseBlock implements IOrientableBlock
 		super.breakBlock( w, x, y, z, b, metadata );
 		if( Platform.isServer() )
 		{
-			WorldSettings.getInstance().getCompass().updateArea( w, x, y, z );
+			WorldData.instance().compassData().service().updateArea( w, x, y, z );
 		}
 	}
 }