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