Add param state and use our naming conventions

README.md

components/articles-inputs/base-input-output/index.js

components/articles-inputs/formula-output/index.js

components/articles/articles-component.jsx

components/articles/index.js

components/simulation-menu/index.js

redux/actions/api-simpop.js

redux/actions/simulations/simulate-cas-types.js

redux/reducers/index.js

redux/reducers/parameters/amendement.ts

redux/reducers/parameters/base.ts

redux/reducers/parameters/index.ts

redux/reducers/parameters/plf.ts