Merge branch 'master' into pre-2019.01.00

...is/client/javascript/externs/formReader/formReaderDrtv.js

src/vitis/client/javascript/externs/studio/lang/lang-en.json

src/vitis/client/javascript/externs/studio/lang/lang-fr.json

...ient/javascript/externs/studio/templates/ElementForm.html

...itis/client/modules/vitis/forms/user/user_vitis_user.json

...s/client/modules/vitis/forms/users/users_vitis_users.json

src/vitis/client/modules/vitis/javascript/script_module.js

src/vitis/client/modules/vitis/lang/lang-en.json

src/vitis/client/modules/vitis/lang/lang-fr.json

src/vitis/vas/rest/class/vmlib/Email.class.inc

src/vitis/vas/rest/class/vmlib/files/Files.interface.inc

src/vitis/vas/rest/class/vmlib/files/Files_common.class.inc

src/vitis/vas/rest/class/vmlib/files/Files_manager.class.inc

src/vitis/vas/rest/class/vmlib/files/Local_files.class.inc

src/vitis/vas/rest/class/vmlib/files/S3_files.class.inc

src/vitis/vas/rest/class/vmlib/logUtil.inc

src/vitis/vas/rest/ws/vitis/FileDownloader.class.inc

src/vitis/vas/rest/ws/vitis/Users.class.inc

src/vitis/vas/sql/sqlQueries.xml

src/vitis/vas/util/vitis.fs_migration.php