Author: Eloy Lafuente
MDL-24718 import - always import adding
http://git.moodle.org/gw?p=moodle.git;a=commit;h=dc2abd40205f3a50717f60c7dcd7a995f9da07a9
http://github.com/moodle/moodle/commit/dc2abd40205f3a50717f60c7dcd7a995f9da07a9
- 2.0 en [importadding,core_backup]
- 2.0 en [importaddingdesc,core_backup]
- 2.0 en [importdeleting,core_backup]
- 2.0 en [importdeletingdesc,core_backup]