Need versioning of truth data and association with code version.
The truth data is updated on an ad-hoc basis without recording any information as to which version of the code it is associated with (other than dates).
This caused problems when updating truth data for m02244. Another bug impacting some of the same programs and truth data was being updated during the same time frame.
This may become more of an issue as people start using branches more under git. Git has en extension to support large files: https://git-lfs.github.com/