Drop custom session

app/initializers/custom-session.js

@@ -1,34 +0,0 @@
-import Ember from "ember";
-import DS from 'ember-data';
-import Session from "simple-auth/session";
-
-// This is pulled straight from ember-cli-simple-auth-token
-function getTokenData(token) {
-  var tokenData = atob(token.split('.')[1]);
-  try {
-    return JSON.parse(tokenData);
-  } catch (e) {
-    return tokenData;
-  }
-}
-
-var CustomSession = Session.extend({
-  currentUser: function() {
-    let token = this.get('secure.token');
-    if (!Ember.isEmpty(token)) {
-      let t = getTokenData(token);
-      return DS.PromiseObject.create({
-        promise: this.container.lookup('store:main').find('user', t['sub'])
-      });
-    }
-    return null;
-  }.property('token')
-});
-
-export default {
-  name: "custom-session",
-  before: "simple-auth",
-  initialize: function(container, application) {
-    application.register('session:custom', CustomSession);
-  }
-};