Author: Damyon Wiese
MDL-51821 forms: Be more explicit in autocomplete if no suggestions
http://git.moodle.org/gw?p=moodle.git;a=commit;h=81c471e2a9eb576bce79a7badd558a4d342c0b5c
http://github.com/moodle/moodle/commit/81c471e2a9eb576bce79a7badd558a4d342c0b5c
+ 3.0 en [nosuggestions,core_form]