[REFACTORING] welcome five + alarm*_date

...aarch_entreprise/indexing_searching/search_adv_result.php

apps/maarch_entreprise/template/welcome_five_courriers.html

apps/maarch_entreprise/welcome_file.html

apps/maarch_entreprise/welcome_text_load.php

apps/maarch_entreprise/xml/lists_parameters.xml

apps/maarch_entreprise/xml/services.xml

modules/notifications/batch/stack_letterbox_alerts.php

sql/develop.sql

sql/structure.sql