Fix: Translation
Fix: SQL syntax error with pgsql

Conflicts:
	htdocs/contrat/class/contrat.class.php
Fix: bad colspan for line with date selector
Fix: Type of line (product/service) could not be edited on supplier
order/invoice.
Fix: I hate duplicated documentation.
Merge remote-tracking branch 'origin/3.6' into develop

Conflicts:
	htdocs/core/class/html.form.class.php
	htdocs/fourn/commande/fiche.php