[OE-3856] table versioning
[OE-3856] audit changes
[OE-3856] soft deletion
[OE-3856] soft deletion on all models
[OE-3856] changes to support global soft deletion
[OE-3856] soft deletion
[OE-3856] consolidated migrations
Merge branch 'develop' into feature/table-versioning
Merge branch 'release/1.5' into feature/table-versioning
[OE-3856] bugfixes after merging from develop and release/1.5
Merge branch 'develop' into feature/table-versioning
fixed model references
Merge branch 'develop' into feature/table-versioning
[OE-3914] fixed collation
Merge branch 'develop' into feature/table-versioning