FEAT #7731 Remove priority_number

apps/maarch_entreprise/actions/sendFileWS.php

core/Test/DocserverControllerTest.php

core/class/docservers_controler.php

core/class/ws.php

modules/life_cycle/batch/process_stack.php

modules/thumbnails/class/class_modules_tools.php

modules/thumbnails/create_tnl.php

modules/visa/class/class_user_signatures_Abstract.php

modules/visa/sign_file.php

sql/data_fr.sql

sql/develop.sql

sql/structure.sql

src/app/docserver/controllers/DocserverController.php

src/app/docserver/models/DocserverModelAbstract.php

src/app/resource/controllers/StoreController.php

...app/signatureBook/controllers/SignatureBookController.php

src/app/template/controllers/TemplateController.php

src/app/user/controllers/UserController.php

src/core/lang/lang-en.php

src/core/lang/lang-fr.php