issue #19268: bugfixes
Merge pull request #117 from shackbarth/19268

issue #19268: bugfixes
issue #19379: removed mongo schema submodule
issue #19379: brought back mongo_schemas as straight code
issue #19379: trying again with the submodule
Merge pull request #118 from shackbarth/19379

issue #19379: got rid of mongo_schemas
issue #19379: brought back mongo_schemas
Merge pull request #119 from shackbarth/19379

issue #19379: brought back mongo_schemas
issue #19379: revised update script
Merge pull request #120 from shackbarth/19379

issue #19379: revised update script
Fix merge conflict. Delete mongo_schema for now.
Add mongo_schemas back in.