Author: Safat
MDL-83518 mod_assign: Add support for SMS notifications
http://git.moodle.org/gw?p=moodle.git;a=commit;h=28ff6aa13c4711923298a2e625ef2e26287b574d
http://github.com/moodle/moodle/commit/28ff6aa13c4711923298a2e625ef2e26287b574d
+ 5.0 en [assignmentduedigestsms,mod_assign]
+ 5.0 en [assignmentduesoonsms,mod_assign]
+ 5.0 en [assignmentoverduesms,mod_assign]
+ 5.0 en [gradersubmissionupdatedsms,mod_assign]
+ 5.0 en [feedbackavailablesms,mod_assign]
+ 5.0 en [submissionreceiptothersms,mod_assign]
+ 5.0 en [submissionreceiptsms,mod_assign]