2 more cases from Cloudwatch
cherry picked files
Merge pull request #1469 from john-hill/PLFM-2923-staging

cherry picked files
Delete BOUND_COLUMN_OWNER (and secondary) before COLUMN_MODEL.
Merge pull request #1473 from xschildw/PLFM-2938

Delete BOUND_COLUMN_OWNER (and secondary) before COLUMN_MODEL.
Merge pull request #1373 from xschildw/PLFM-2784-3

2 more cases from Cloudwatch
Not needed, should be solved by multi pass in Migrator.
Merge pull request #1474 from xschildw/PLFM-2938

Not needed, should be solved by multi pass in Migrator.
Merge branch 'release-54' into develop