* Technical changes - In compute_marginal_tax_rate allow for automatic aggregation on group entity when target and varying variables entity are not the same and the varying variable entity is a person one.
0.44.2
* Bug fix - Fix typo.
0.44.1
* Bug fix - Fix aggregates export to html.
0.44
* New feature - Ability to export aggregates to html.
0.43
* New feature - Introduce aggregates.
0.42.3
* Technical changes - Accept categorical columns in input data frames to initialize Enum variables.