FEAT #11982 TIME 1:20 migrate nature to custom field

apps/maarch_entreprise/actions/index_mlb.php

apps/maarch_entreprise/actions/validate_mail.php

...ch_entreprise/class/class_business_app_tools_Abstract.php

apps/maarch_entreprise/definition_mail_categories.php

apps/maarch_entreprise/indexing_searching/search_adv.php

...aarch_entreprise/indexing_searching/search_adv_result.php

apps/maarch_entreprise/lang/en.php

apps/maarch_entreprise/lang/fr.php

apps/maarch_entreprise/lang/nl.php

apps/maarch_entreprise/xml/IVS/validation_rules.xml

apps/maarch_entreprise/xml/entreprise.xml

apps/maarch_entreprise/xml/print.xml

core/class/PrintControler.php

migration/19.12/1912.sql

migration/19.12/migrate.sh

migration/19.12/removeNatureFromPrint.php

modules/export_seda/RequestSeda.php

modules/export_seda/class/ArchiveTransfer.php

modules/life_cycle/batch/extract_data.php

modules/life_cycle/batch/extract_data_2.php