Reduces visibility of internal fields/methods

Reduces the visibility of all fields to private and create setters/getters
when necessary. Exceptions are fields with GuiSync as these need to be
public.

Reduces the visibility of internal methods to private/protected/default when possible.

src/main/java/appeng/me/storage/MEPassThrough.java

@@ -32,12 +32,12 @@ import appeng.api.storage.data.IItemList;
 public class MEPassThrough<T extends IAEStack<T>> implements IMEInventoryHandler<T>
 {
 
-	protected final StorageChannel channel;
+	private final StorageChannel wrappedChannel;
 	private IMEInventory<T> internal;
 
 	public MEPassThrough( final IMEInventory<T> i, final StorageChannel channel )
 	{
-		this.channel = channel;
+		this.wrappedChannel = channel;
 		this.setInternal( i );
 	}
 
@@ -110,4 +110,9 @@ public class MEPassThrough<T extends IAEStack<T>> implements IMEInventoryHandler
 	{
 		return true;
 	}
+
+	StorageChannel getWrappedChannel()
+	{
+		return this.wrappedChannel;
+	}
 }