KeyMap statuses
For #45, KeyMap needs a status flag - borrowing from Drupal and modifying the language, I see the values as STATUS_MIGRATED, STATUS_NEEDS_UPDATE, STATUS_IGNORED, and STATUS_FAILED.
For #45, KeyMap needs a status flag - borrowing from Drupal and modifying the language, I see the values as STATUS_MIGRATED, STATUS_NEEDS_UPDATE, STATUS_IGNORED, and STATUS_FAILED.