FEAT #11955 TIME 4 merge mlb_coll_ext and res_letterbox

apps/maarch_entreprise/actions/close_mail_and_index.php

.../maarch_entreprise/actions/close_mail_with_attachment.php

apps/maarch_entreprise/actions/mark_as_read.php

apps/maarch_entreprise/actions/set_persistent_mode_off.php

apps/maarch_entreprise/actions/set_persistent_mode_on.php

apps/maarch_entreprise/actions/validate_mail.php

apps/maarch_entreprise/admin/contacts/ajaxDeleteContact.php

...dmin/contacts/contact_addresses/contact_addresses_del.php

...entreprise/admin/contacts/contacts_v2/contacts_v2_del.php

apps/maarch_entreprise/admin/contacts/fusionContact.php

...ch_entreprise/class/class_business_app_tools_Abstract.php

apps/maarch_entreprise/class/class_contacts_v2_Abstract.php

...ntreprise/class/class_indexing_searching_app_Abstract.php

apps/maarch_entreprise/class/class_lists_Abstract.php

apps/maarch_entreprise/definition_mail_categories.php

apps/maarch_entreprise/indexing_searching/details.php

apps/maarch_entreprise/indexing_searching/watermark.php

apps/maarch_entreprise/lang/en.php

apps/maarch_entreprise/lang/fr.php

apps/maarch_entreprise/lang/nl.php