Qual: Clean code for adding menu entries into Modules system admin
entry.
New: Add entry for admin page Mass barcode init.
Maxi debug of barcode feature.
New: Barcode format and mandatory requirement is checked.
New: Start to add new page for barcode init.
Uniformize fields shown
Fix: Translation of menu entries must not be into admin lang file (We
don't want to load this file for common pages).
Fix: sort on supplier ref.
Merge branch 'upstream/develop'