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This will reduce their size.

They use some special character, not supported by our
character encoding.

If reference can't be established; remove the value so it
doesn't break record resolution.

Reuse existing spliced nodes to reduce the node count.

This adds support for splitting a single source into
multiple modules.

Big performance gains, since indexes are defered to
the end.

Big performance gains on sparse data sets.

Link splicing caused order to change; broke internal
loops.

Remove the need of stream seeking.

Implement a POC data migration system.
See README for more details.

New record contraints now support:
 - record.updatedAt
 - record.createdAt
 - record.deletedAt
 - record.values.<field-name>