# EcoState 0.3.0

* Add `fit$simulator()` to simulate data
* Add vignette showing multi-stanza features by fitting age-composition data using data for Gulf of Alaska pollock and sablefish
* Update model description vignette to add overview of age- and size-structured dynamics

# EcoState 0.2.0

* Add functionality for multi-stanza groups (i.e., age-structured dynamics)

# EcoState 0.1.0

* Initial public release
