Author: Andrew Hancox
MDL-48159 mod_assign: Added setting preventsubmissionnotingroup
If enabled a user will be unable to make a submission unless they are a
member of a group.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=e528997a4a3855d7c3e38f9a8d691fe1b1482661
http://github.com/moodle/moodle/commit/e528997a4a3855d7c3e38f9a8d691fe1b1482661
+ 2.9 en [noteam,mod_assign]
+ 2.9 en [preventsubmissionnotingroup,mod_assign]
+ 2.9 en [preventsubmissionnotingroup_help,mod_assign]
+ 2.9 en [ungroupedusers,mod_assign]