3.7: WORKFLOW_PROPAL_CAN_CLASSIFY_BILLED_WITHOUT_INVOICES => Button
"Classified Billed" is visible on proposal even if there is no invoice
linked to proposal.
Fixed: Also fix get list of invoice that report too many data.
-In the workflow i've added on bouton which permitted
to classify billed when the price of bills is greater
than command,if her status is delivered
/htdocs/admin/workflow.php
of keys than source file (en_US).
Note: Please continue to prefer commiting your change into language
files into git. For the moment transifex does not support conflict
management, diff, versionning, ...
