Author: Davo Smith
MDL-31641 filemanager - display help message when drag and drop upload is not supported
http://git.moodle.org/gw?p=moodle.git;a=commit;h=a8b418e82ca0a629d923fe28b51c340715921a4e
http://github.com/moodle/moodle/commit/a8b418e82ca0a629d923fe28b51c340715921a4e
+ 2.5 en [dndnotsupported,core]
+ 2.5 en [dndnotsupported_help,core]
+ 2.5 en [dndnotsupported_insentence,core]
- 2.5 en [dndenabled,core]
- 2.5 en [dndenabled_help,core]
- 2.5 en [dndenabled_insentence,core]