Started hacking away at updating onets.
Cleaned up code.
Add logging.
Merge pull request #1072 from DirectEmployers/pd-829

[PD-829] Script to update onet <-> moc mappings
Allow for removing products from product groupings [PD-883]
Merge pull request #1082 from DirectEmployers/remove-product-from-grouping

Allow for removing products from product groupings [PD-883]
Merge branch 'master' of https://github.com/DirectEmployers/MyJobs into pd-120-b