Add Karma for testing

Gruntfile.js

@@ -7,6 +7,9 @@ module.exports = function(grunt) {
   // Time the grunt tasks
   require('time-grunt')(grunt);
 
+  // We need Karma
+  grunt.loadNpmTasks('grunt-karma');
+
   grunt.initConfig({
     karma: {
       options: {

package.json

@@ -29,7 +29,6 @@
     "load-grunt-tasks": "~0.3.0",
     "grunt-contrib-jshint": "~0.8.0",
     "grunt": "~0.4.2",
-    "grunt-contrib-uglify": "~0.3.2",
+    "grunt-contrib-uglify": "~0.3.2"
-    "karma": "~0.8"
   }
 }