[ YC-000 ] ui improvements (sorting in combo boxes and lists, refresh buttons, label fixes)

git-svn-id: http://yes-cart.googlecode.com/svn@1523 b5e963ab-246d-477c-a38c-82af0a68ca80
[YC-457] Add service interface to assemble cart from order

git-svn-id: http://yes-cart.googlecode.com/svn@1524 b5e963ab-246d-477c-a38c-82af0a68ca80