A whole bunch of refomatting

- Remove redundant constructors and super calls
 - Standardise naming of texture fields
 - Always use postfix notations for loops
 - Cleanup several peripheral classes

src/main/java/dan200/computercraft/client/render/ItemPrintoutRenderer.java

@@ -1,3 +1,9 @@
+/*
+ * This file is part of ComputerCraft - http://www.computercraft.info
+ * Copyright Daniel Ratcliffe, 2011-2018. Do not distribute without permission.
+ * Send enquiries to dratcliffe@gmail.com
+ */
+
 package dan200.computercraft.client.render;
 
 import dan200.computercraft.ComputerCraft;