issue #22155: Only show "saved" purchase orders from the Desktop side."
issue #22155: Include source in purchase type
issue #22155: Add support to sort on line number.
Misc. fixes
issue #22155: Get vendor selection working on purchase order.
issue #22155: Work through some crazy vendor address stuff.
issue #22155: More work on crazy contortions to deal with vendor address strangeness.
issue #22155: More progress on vendor address. Actually starting to work on PO now.
issue #22155: Finish address related problems.
issue #22155: Incremental progress on purchase order.
issue #22155: Touch up on header.
issue #22155: Make purchasing a default install. Add support for manufacturer combobox.
issue #22155: First pass refactor to allow more flexability on custom item site fetches.
issue #22155: Fill out vendor orms a little more.
Merge branch 'master' into 22155
issue #22155:  Finish support for item search on PO.
issue #22155: Fix so tests pass
issue #22155: First pass on item source support on P/O.
issue #22155: Add more support for item source. Add support for formatting on expires and effective date types. Minor refactor of list to self format based on type.
issue #22155: Tweak.