Merge branch '9.0' of git@github.com:Dolibarr/dolibarr.git into develop

Conflicts:
	.travis.yml
	dev/setup/codesniffer/ruleset.xml

htdocs/install/mysql/migration/8.0.0-9.0.0.sql

@@ -256,3 +256,5 @@ CREATE TABLE llx_pos_cash_fence(
 	import_key VARCHAR(14)
 ) ENGINE=innodb;
 
+-- VMYSQL4.3 ALTER TABLE llx_accounting_account MODIFY COLUMN account_number varchar(32) NOT NULL;
+-- VPGSQL8.2 ALTER TABLE llx_accounting_account ALTER COLUMN account_number SET NOT NULL;