Made shortReference generation in a serializeable transaction
Resolves issues with forcing quantity updates on place order and update
cart.  Also resolves the issues with editing quantities on orders that
have already been placed.
Fixes bug with StockAdjustment smart list not having keyword properties
Fixes issue with receiving return subscriptions where the subscription
usage has already been canceled.
Fixes Vertex Templates to be dynamic
Updated the addOrderPayment process so that tax can be updated if it's
based on billingAddress
Fixes issues with sending out multipart emails from the admin.
Minor tweek to process calling arguments
Updates to the Invoice Request and Quotation Request to account for 40
character limit.
Important Bugfix in tax report
Updated Version 3.4.029