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

htdocs/comm/action/class/actioncomm.class.php

htdocs/comm/action/document.php

htdocs/comm/action/fiche.php

htdocs/comm/action/info.php

htdocs/contact/class/contact.class.php

htdocs/contact/exportimport.php

htdocs/contact/fiche.php

htdocs/contact/ldap.php

htdocs/contact/perso.php

htdocs/contact/vcard.php

htdocs/core/lib/functions.lib.php

htdocs/core/lib/security.lib.php

htdocs/core/menus/standard/eldy.lib.php

htdocs/core/modules/modAgenda.class.php

htdocs/main.inc.php

htdocs/projet/class/project.class.php

htdocs/projet/index.php

htdocs/public/demo/index.php

htdocs/societe/class/societe.class.php

htdocs/user/class/usergroup.class.php