Package for using with Authorizer 2

Usage:

const Storage = require('or-sdk/storage');
const storage = new Storage(this);
const Request = require('or-sdk/request');
const request = new Request(this);
const cache = require('or-sdk/src/services/cache');

const Authorization = require('authorizer-2-handler');

const modules = {
  storage,
  request,
  cache
};

const authHandler = new Authorization(auth, authDynamicCollection,
authDynamicAuthId, authData, modules, this);

let access;
try {
  access = await authHandler.getAccessData();
} catch (e) {
  this.log.error(e.message, e);
  if (e.isNoAuthLeg) {
    return this.exitStep('no auth', {
      error: e.message
    })
  } else {
    throw new Error(e.message);
  }
}