Module adds revision support to Drupal Commerce's Line Item entity type.
- adds revision support to Commerce Line Item entity type,
- alters admin Order settings page adding an option to Create new revisions when line items are updated by default,
- provides Views integration for line item revisions,
- provides a basic view listing revisions of a specific line item,
- alters admin Line items view displayed on admin order details page, re-enabling the Line item ID column linked to the Line item revisions page.