Author: Tim Hunt
MDL-47797 question preview: show more technical info
It is helpful for developers creating question types (at least) to be
able to see this.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=78ac8f60459018823872124c624c1b8101ccbad6
http://github.com/moodle/moodle/commit/78ac8f60459018823872124c624c1b8101ccbad6
+ 2.7 en [technicalinforesponsesummary,core_question]
+ 2.7 en [technicalinfovariant,core_question]