Author: jerome mouneyrac
publication MDL-24608 display a waiting page when uploading a backup
http://git.moodle.org/gw?p=moodle.git;a=commit;h=60cc2f788e0f247d5e6f105c29afec4709bf4de4
http://github.com/moodle/moodle/commit/60cc2f788e0f247d5e6f105c29afec4709bf4de4
+ 2.0 en [continue,core_hub]
+ 2.0 en [sending,core_hub]
+ 2.0 en [sendingcourse,core_hub]
+ 2.0 en [sendingsize,core_hub]
+ 2.0 en [sent,core_hub]