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

apps/maarch_entreprise/indexing_searching/search_adv.php

apps/maarch_entreprise/js/indexing.js

apps/maarch_entreprise/lang/en.php

apps/maarch_entreprise/lang/fr.php

apps/maarch_entreprise/lang/nl.php

apps/maarch_entreprise/print.php

apps/maarch_entreprise/xml/print.xml

core/class/PrintControler.php

rest/index.php

src/app/contact/controllers/ContactController.php

src/app/contact/models/ContactGroupModelAbstract.php

src/app/contentManagement/controllers/MergeController.php

src/app/resource/controllers/ResController.php

src/core/controllers/AutoCompleteController.php

src/frontend/app/app-material.module.ts

src/frontend/app/home/home.component.ts

...d/app/indexation/indexing-form/indexing-form.component.ts

src/frontend/app/process/process.component.html

src/frontend/app/process/process.component.scss

src/frontend/app/translate.component.ts