Author: Damyon Wiese
MDL-36037: Change language strings from team assignment to call it group assignment
http://git.moodle.org/gw?p=moodle.git;a=commit;h=b2a63d679d651dfb8479c4f4da737abb5bb69391
http://github.com/moodle/moodle/commit/b2a63d679d651dfb8479c4f4da737abb5bb69391
+ 2.4 en [applytoteam,mod_assign]
+ 2.4 en [defaultteam,mod_assign]
+ 2.4 en [numberofteams,mod_assign]
+ 2.4 en [requireallteammemberssubmit,mod_assign]
+ 2.4 en [requireallteammemberssubmit_help,mod_assign]
+ 2.4 en [submissionteam,mod_assign]
+ 2.4 en [teamsubmission,mod_assign]
+ 2.4 en [teamsubmission_help,mod_assign]
+ 2.4 en [teamsubmissiongroupingid,mod_assign]
+ 2.4 en [teamsubmissiongroupingid_help,mod_assign]
+ 2.4 en [teamsubmissionstatus,mod_assign]