Author: Eloy Lafuente (stronk7)
MDL-28488 backup - fixup some strings and delete legacy ones
http://git.moodle.org/gw?p=moodle.git;a=commit;h=9d74bab3bc2243d5be6dbb728a7a53c93a6ee29e
http://github.com/moodle/moodle/commit/9d74bab3bc2243d5be6dbb728a7a53c93a6ee29e
- 2.1 en [backuplogshelp,core]
- 2.1 en [backupusershelp,core]