I've just pushed out the first public release of the importer, I've done some small scale testing but it may have bugs.
Note; retaining content ids is meaningless for the rating importer since you access rating's via posts.
Implement Post Rating importer support
Fix animation style properties (breaking change for style properties)
The animation style property values have been changed from unit types to numeric types to prevent 'px' units being appended. Numeric types can only be whole numbers, so the property...