AMPED modules           Modules for common features of the AMPED Shiny
                        apps.
Comparison plots        pitable
Front page plots        Plots for the front page of the Introduction to
                        HCRs and other AMPED apps.
amped_maintainer_and_licence
                        Maintainer, licence and SPC about information.
create_stock            Functions for creating and filling stock
                        objects.
current_pi_table        Routines for calculating and displaying various
                        performance indicators.
get_time_periods        Get timesteps for the short-, medium- and long
                        term time periods.
project                 Projects the stock over the timesteps given and
                        updates the biomass, HCR ip / op and catches
