new OPL scripts: dump/restore OPL tables, load global statistics without other local table work#985

Merged

taniwallach merged 4 commits into

openwebwork:WeBWorK-2.15from

taniwallach:OPL-tables-dump-restore

Aug 22, 2019

Commits on Aug 16, 2019

Add scripts to dump the OPL tables to a dump-file and to restore from
taniwallach
committed
Have OPL-update call load-OPL-global-statistics to load the
taniwallach
committed

Commits on Aug 19, 2019

Replace use of password on command line for mysql/mysqldump commands
taniwallach
committed

Commits on Aug 21, 2019

Rename serveral Perl scripts to end in .pl, and fix things which call them/refer to them
taniwallach
committed