Cleaned up CraftBukkit comments in NMS.

Added newlines at the end of files
Fixed improper line endings on some files
Matched start - end comments
Added some missing comments for diffs
Fixed syntax on some spots
Minimized some diff
Removed some no longer used files
Added comment on some required files with no changes
Fixed imports of items used once
Added imports for items used more than once

src/main/java/net/minecraft/server/TileEntityFurnace.java

@@ -1,7 +1,6 @@
 package net.minecraft.server;
 
 // CraftBukkit start
-import java.util.ArrayList;
 import java.util.List;
 
 import org.bukkit.craftbukkit.inventory.CraftItemStack;
@@ -21,7 +20,7 @@ public class TileEntityFurnace extends TileEntity implements IInventory {
     // CraftBukkit start
     private int lastTick = (int) (System.currentTimeMillis() / 50);
     private int maxStack = MAX_STACK;
-    public List<HumanEntity> transaction = new ArrayList<HumanEntity>();
+    public List<HumanEntity> transaction = new java.util.ArrayList<HumanEntity>();
 
     public ItemStack[] getContents() {
         return this.items;