fiddle with javascripts and add sprockets manifest file

app/assets/config/manifest.js

@@ -0,0 +1,6 @@
+// JS and CSS bundles
+//= link_directory ../javascripts .js
+//= link_directory ../stylesheets .css
+
+// Other
+//= link_tree ../images

app/assets/javascripts/application.js

@@ -16,6 +16,9 @@
 //= require ./orderedLibraries/underscore
 //= require ./orderedLibraries/backbone
 //= require_directory ./lib
+//= require_directory ./shims
+//= require_directory ./require
+//= require_directory ./famous
 //= require ./src/Metamaps.GlobalUI
 //= require ./src/Metamaps.Router
 //= require ./src/Metamaps.Backbone
@@ -44,6 +47,3 @@
 //= require ./src/Metamaps.Admin
 //= require ./src/Metamaps.Import
 //= require ./src/Metamaps.JIT
-//= require_directory ./shims
-//= require_directory ./require
-//= require_directory ./famous

app/assets/javascripts/src/Metamaps.Import.js

@@ -320,5 +320,3 @@ Metamaps.Import = {
     Metamaps.Synapse.renderSynapse(mapping, synapse, node1, node2, true)
   }
 }
-
-module.exports = Metamaps.Import

app/assets/javascripts/test/Metamaps.Import.spec.js

@@ -1,11 +1,12 @@
-var chai = require('chai')
-var expect = chai.expect
+/* global describe, it */
+const chai = require('chai')
+const expect = chai.expect
 
-Metamaps = {}
-Metamaps.Import = require('../src/Metamaps.Import')
+const Metamaps = {}
+require('../src/Metamaps.Import')
 
-describe('Metamaps.Import.js', function() {
-  it('has a topic whitelist', function() {
+describe('Metamaps.Import.js', function () {
+  it('has a topic whitelist', function () {
     expect(Metamaps.Import.topicWhitelist).to.deep.equal(
       ['id', 'name', 'metacode', 'x', 'y', 'description', 'link', 'permission']
     )