ENH: Set up ember-simple-auth (initial) (#12)

Fixes #6

mirage/config.js

@@ -1,26 +1,5 @@
+import config from '../config/environment';
+
 export default function() {
-
-  // These comments are here to help you get started. Feel free to delete them.
-
-  /*
-    Config (with defaults).
-
-    Note: these only affect routes defined *after* them!
-  */
-
-  // this.urlPrefix = '';    // make this `http://localhost:8080`, for example, if your API is on a different server
-  // this.namespace = '';    // make this `api`, for example, if your API is namespaced
-  // this.timing = 400;      // delay for each request, automatically set to 0 during testing
-
-  /*
-    Shorthand cheatsheet:
-
-    this.get('/posts');
-    this.post('/posts');
-    this.get('/posts/:id');
-    this.put('/posts/:id'); // or this.patch
-    this.del('/posts/:id');
-
-    http://www.ember-cli-mirage.com/docs/v0.2.x/shorthands/
-  */
+  this.passthrough(`${config.APP.API_HOST}/api/auth/login/`);
 }