Author: Andrew Robert Nicols
MDL-31014 Allow for selection of a different displayformat when approving glossary entries
http://git.moodle.org/gw?p=moodle.git;a=commit;h=c042fc819dcc4877dd25bd3cc0ed7f94e557cf71
http://github.com/moodle/moodle/commit/c042fc819dcc4877dd25bd3cc0ed7f94e557cf71
+ 2.3 en [approvaldisplayformat,mod_glossary]
+ 2.3 en [approvaldisplayformat_help,mod_glossary]
+ 2.3 en [displayformatdefault,mod_glossary]