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

apps/maarch_entreprise/indexing_searching/choose_file.php

...rch_entreprise/js/angular/app/signature-book.component.js

...rch_entreprise/js/angular/app/signature-book.component.ts

apps/maarch_entreprise/js/angular/main.bundle.min.js

apps/maarch_entreprise/js/functions.js

apps/maarch_entreprise/js/indexing.js

apps/maarch_entreprise/js/prototype.js

apps/maarch_entreprise/js/unittest.js

...maarch_entreprise/template/documents_list_search_adv.html

..._entreprise/template/documents_list_with_attachments.html

apps/maarch_entreprise/xml/index_letterbox.xml

core/class/resources_controler.php

modules/attachments/choose_attachment.php

modules/attachments/del_attachment.php

modules/attachments/js/functions.js

modules/avis/documents_list_with_avis.php

modules/basket/class/class_admin_basket_Abstract.php

modules/basket/groupbasket_popup.php

modules/basket/js/functions.js

modules/cases/js/functions.js