Sort client-side property.items (property data). Fix timeline augmentation.
Remove unused property editor record models.
Begin to augment pattern-property models. Temporarily blocked by ShreddedListPropertySerializer serializer 'extract'.
Augment new properties by 'pattern'.
Merge branch 'feature/list-augmentation' into develop
Property editor was mistakenly calling 'delimiter'-type augmentation 'pattern'.
Merge pull request #40 from wamberg/develop

Timeline and List augmentation