BalanceTransaction: backport b075c99b

also change limit

but why this script is in this bt5...

Like when the browser is offline.

user only use search, not listbox item selected, so it's ok to enable

https://lab.nexedi.com/nexedi/erp5/blob/master/product/ERP5/bootstrap/erp5_core/DocumentTemplateItem/portal_components/document.erp5.Amount.py#L426
if base unit price is 69, precision is -2

add test later

not from fast input

same date goes to same packing list

1. update erp5_epson_canvas_printout.js&SaleOrder_viewEpsonPrintout.zpt with production
2. fix erp5_epson_canvas_printout.js doesn't work for discount
3  make it works in renderjs ui