code: function parseApplications(response) {
    let entities = {};
    Object.keys(response).forEach(key => {
      entities[key] = parseApplication(response[key]);
    });
    return entities;
  }
docs: Parse a collection of applications.
  @param {Object} response - The collection, containing applications as described
  in parseApplication().
  @returns {Object} The parsed collection, containing applications as described
  in parseApplication().