Author: Nadav Kavalerchik
MDL-37211 Backup: Migrate hard-coded strings to language string for the table header labels on the restore page
http://git.moodle.org/gw?p=moodle.git;a=commit;h=1a46c81c87681fa68b804da8f43623f71066c5e3
http://github.com/moodle/moodle/commit/1a46c81c87681fa68b804da8f43623f71066c5e3
+ 2.6 en [title,core_backup]
+ 2.6 en [userinfo,core_backup]
+ 2.6 en [module,core_backup]