message: Adding session usage in short example
  I know this will trip people up.
diff: @@ -35,7 +35,9 @@ This module contains 2 core pieces:
  In most cases initializing the `feathers-authentication-oauth1` module is as simple as doing this:
  ```js
  +const session = require('express-session');
  const TwitterStrategy = require('passport-twitter').Strategy;
  +app.use(session({ secret: 'super secret', resave: true, saveUninitialized: true }));
  app.configure(authentication(settings));
  app.configure(oauth1({
  name: 'twitter',
  @@ -45,7 +47,7 @@ app.configure(oauth1({
  }));
  ```
  -This will pull from your global `auth` object in your config file. It will also mix in the following defaults, which can be customized.
  +This will set up session middleware and authentication pulling from your global `auth` object in your config file. It will also mix in the following defaults, which can be customized.
  #### Default Options
  