Merge remote-tracking branch 'upstream/3.6' into changelog

.travis.yml

ChangeLog

README-FR.md

README.md

build/rpm/dolibarr_fedora.spec

build/rpm/dolibarr_generic.spec

build/rpm/dolibarr_mandriva.spec

build/rpm/dolibarr_opensuse.spec

dev/codesniffer/ruleset.dtd

dev/codesniffer/ruleset.xml

htdocs/adherents/class/adherent.class.php

htdocs/adherents/liste.php

htdocs/admin/system/dolibarr.php

htdocs/commande/orderstoinvoice.php

htdocs/contact/fiche.php

htdocs/contrat/class/contrat.class.php

htdocs/contrat/fiche.php

htdocs/core/class/cookie.class.php

htdocs/core/class/extrafields.class.php

htdocs/core/class/html.form.class.php