Hook can return error response to abort function
Release v0.25
Add column formatting hints for bools
Bugfix: placement of table_column_formats should be under rfopts
Bugfix: hmm, I do this so often, it's error-prone alright
Handle case when arg schema is not normalized (e.g. additional arg is added by user)
Sort fields by their index in spec
Release v0.26
Pass _func_args arg to hooks