Usage:
import { createAction } from 'redux-create-action';
export const addTodo = createAction('ADD_TODO', 'id', 'text');
// returns { type: "ADD_TODO", id, text }
import { addTodo } from '...';
const mapDispatchToProps = dispatch => ({
onAddTodo: (id, text) => dispatch(addTodo(id, text))
});