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

apps/maarch_entreprise/Views/signature-book.component.html

...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/lang/en.php

apps/maarch_entreprise/my_contacts/create_contact_iframe.php

apps/maarch_entreprise/reports/get_report_by_period_val.php

apps/maarch_entreprise/xml/database_version.xml

core/Models/LangModelAbstract.php

modules/attachments/unsetTemporarySaved.php

modules/visa/Controllers/VisaController.php

modules/visa/lang/en.php

modules/visa/lang/fr.php