Author: sam marshall
MDL-31153 File manager drag and drop English text improvement
http://git.moodle.org/gw?p=moodle.git;a=commit;h=ea47046689d6d762d3358c3fae2dea742824d997
http://github.com/moodle/moodle/commit/ea47046689d6d762d3358c3fae2dea742824d997
+ 2.3 en [dndenabled,core]
+ 2.3 en [dndenabled_insentence,core]
- 2.3 en [dndenabled_single,core]