Latest bug fix/improvement

[mainlypostcards]

"Mark invoice as shipped".
Wonderful! Thank you.
The number of times I've been marking anywhere between 2 and 20 items to the same buyer as shipped and getting annoyed about it are numerous.

Now I need someone to buy multiple items from me to test it!

[JudesNiceThings]

Oh - Hooray!!!!!

Thanks, Gazza!!

[TreasuredBargains]

and hooray for the automatic reminders for Q/A and feedback.