In cronRefreshGrades.sh, changed use of ~/MySQLTmp/userTable.tsv as intermediate table to /lfs/datastage/1/tmp/userTable.tsv.
In cronRefreshGrades.sh, changed use of ~/MySQLTmp/userTable.tsv as intermediate table to /lfs/datastage/1/tmp/userTable.tsv.

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