Add shiftclick handler for containerstorage

src/main/java/refinedstorage/container/ContainerDiskDrive.java

@@ -35,7 +35,7 @@ public class ContainerDiskDrive extends ContainerStorage {
                     return null;
                 }
             } else if (!mergeItemStack(stack, 0, 8, false)) {
-                return null;
+                return mergeItemStackToSpecimen(stack, 8, 8 + 9);
             }
 
             if (stack.stackSize == 0) {

src/main/java/refinedstorage/container/ContainerStorage.java

@@ -1,6 +1,8 @@
 package refinedstorage.container;
 
 import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.inventory.Slot;
+import net.minecraft.item.ItemStack;
 import net.minecraftforge.items.IItemHandler;
 import refinedstorage.container.slot.SlotSpecimen;
 import refinedstorage.tile.TileBase;
@@ -23,4 +25,15 @@ public class ContainerStorage extends ContainerBase {
 
         addPlayerInventory(8, 129);
     }
+
+    @Override
+    public ItemStack transferStackInSlot(EntityPlayer player, int index) {
+        Slot slot = getSlot(index);
+
+        if (slot != null && slot.getHasStack() && index >= 8) {
+            return mergeItemStackToSpecimen(slot.getStack(), 0, 9);
+        }
+
+        return null;
+    }
 }