src/helpers.js
function(client){
  this.settings = client.settings;
  this.client = client;
  this.accessTokenInactiveTimer = null;
  this.accessTokenCreationTimer = null;
}
function(client){
  this.settings = client.settings;
  this.client = client;
  this.accessTokenInactiveTimer = null;
  this.accessTokenCreationTimer = null;
}
Internal utility functions. This differs from utils.js in that it contains
functions which are specific to FamilySearch or need access to a client instance.