Moved allHomeworkSubmissions() to be with other procedures (i.e. before delimiter is restored to semicolon.
Moved allHomeworkSubmissions() to be with other procedures (i.e. before delimiter is restored to semicolon.

paepcke/json_to_relation,paepcke/json_to_relation,paepcke/json_to_relation,paepcke/json_to_relation