ANNX-4268: Special treatment for query_transform option in MongoResource - allows users to modify the final query.
ANNX-4268: From CR-441, make query_transform take a list, and be sure it contains functions.
ANNX-4268: Revert previous change.
Allow resources to define query_generator, to be used instead of resource_name.
Version bump
added comment
improved Resource repr
added support for inherited associations