Merge branch 'develop' of labs.maarch.org:maarch/MaarchCourrier into develop

...entreprise/indexing_searching/change_category_actions.php

apps/maarch_entreprise/indexing_searching/view_resource.php

apps/maarch_entreprise/xml/entreprise.xml

core/class/class_resource.php

core/class/docservers_controler.php

modules/tags/tags_update.php

modules/visa/Controllers/VisaController.php

modules/visa/Views/signatureBook.html

modules/visa/css/module.css

modules/visa/js/aController.js