[backoffice] scripts for sessionform
[backoffice] scripts for sessionform

addAnotherLine adds a line with an item dropdown and an amount input to
the form table when the last select changes. It then removes the
on-change hook and re-hooks it to the new last select in the table.

Also, some generic Bloodhound powered typeahead, straight from the docs.

c3cashdesk/c6sh,c3cashdesk/c6sh,c3cashdesk/c6sh