Added 4 View Cell Slots.

Multiple View Cells now sum together to allow more customization.
View Cells are now protected by Build Security.
Meteorite Compass now renders correctly in other peoples hands.

container/slot/SlotRestrictedInput.java

@@ -1,5 +1,6 @@
 package appeng.container.slot;
 
+import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.inventory.IInventory;
 import net.minecraft.inventory.Slot;
 import net.minecraft.item.ItemStack;
@@ -54,8 +55,15 @@ public class SlotRestrictedInput extends AppEngSlot
 	}
 
 	public PlaceableItemType which;
+	public boolean allowEdit = true;
 	public int stackLimit = -1;
 
+	@Override
+	public boolean canTakeStack(EntityPlayer par1EntityPlayer)
+	{
+		return allowEdit;
+	}
+
 	public Slot setStackLimit(int i)
 	{
 		stackLimit = i;
@@ -98,6 +106,10 @@ public class SlotRestrictedInput extends AppEngSlot
 			return false;
 
 		IAppEngApi api = AEApi.instance();
+
+		if ( !allowEdit )
+			return false;
+
 		switch (which)
 		{
 		case VALID_ENCODED_PATTERN_W_OUPUT: