Fixed missing class include
Merge pull request #1076 from GPCsolutions/3.4-bugfix

Fixed missing class include
Fix: css
Fix: Do not send remind to pay invoice for abandonned invoice
Merge branch '3.4' of git@github.com:Dolibarr/dolibarr.git into 3.4
Fix: PHPunit match previous fix of civility label empty
Merge remote-tracking branch 'origin/3.4' into develop

Conflicts:
	scripts/invoices/email_unpaid_invoices_to_customers.php
	scripts/invoices/email_unpaid_invoices_to_representatives.php