Merge branch 'develop' of https://github.com/Dolibarr/dolibarr into develop

ChangeLog

htdocs/admin/stock.php

htdocs/commande/fiche.php

htdocs/compta/facture.php

htdocs/compta/facture/class/facture.class.php

htdocs/contrat/note.php

htdocs/core/boxes/box_produits_alerte_stock.php

htdocs/core/boxes/modules_boxes.php

htdocs/core/class/commonobject.class.php

htdocs/core/class/html.formother.class.php

htdocs/core/lib/usergroups.lib.php

htdocs/core/modules/modOpenSurvey.class.php

htdocs/fichinter/fiche.php

htdocs/fourn/commande/note.php

htdocs/install/default.css

htdocs/install/fileconf.php

htdocs/install/mysql/migration/3.3.0-3.4.0.sql

htdocs/install/mysql/tables/llx_opensurvey_comments.key.sql

htdocs/install/mysql/tables/llx_opensurvey_comments.sql

htdocs/install/mysql/tables/llx_opensurvey_sondage.key.sql