Author: Jonathan Champ
MDL-28420 enrol_database: Allow use of remote hidden field to specify non-enrolled 'Other User' creation
http://git.moodle.org/gw?p=moodle.git;a=commit;h=29d4dfec3403e91f52c8a7f11ae7ae33119d01a9
http://github.com/moodle/moodle/commit/29d4dfec3403e91f52c8a7f11ae7ae33119d01a9
+ 2.8 en [remoteotheruserfield,enrol_database]
+ 2.8 en [remoteotheruserfield_desc,enrol_database]