[OE-3856] table versioning
[OE-3856] fixed benign diff when running verifyversiontables
[OE-3856] soft deletion
[OE-3856] soft deletion
[OE-3856] consolidated migrations
[OE-3856] removed unnecessary statements
[OE-3856] changed model inheritance to use the versioned base model
[OE-3856] added missing columns
Merge branch 'develop' into feature/table-versioning
Merge branch 'develop' into feature/table-versioning
[OE-3914] fixed collation
[OE-3955] Added base JS unit tests
[OE-3955] Moved JS test files into tests dir; added connect grunt task for displaying the test runners (to allow for network operations in the tests)
Merge branch 'feature/jstests' into develop
Merge branch 'develop' into feature/table-versioning
Merge branch 'release/1.6' into develop
[OE-3987] table versioning changes
Merge branch 'release/1.6' into develop
consolidated table versioning migration
[OE-3987] hide deleted items