Database of stock-recruit, population-dynamics, size, growth, maturity, and mortality parameters. Pull Pulled from Thorson's FishLife package on 2022/03/06, as loading FishLife itself generated far too many dependencies. Will consider fix at later date
tune_fleets tunes parameters of the fleet model to achieve desired initial conditions. note that this is not exact: post-tuning values will not perfectly match inputs since for example some tuning steps depend on prior tuning step, making it difficult to tune everything at once.