Removed unused depenecies as per mkroehnert:Gruntfile.js, package.json

nodejs/.gitignore

@@ -1,2 +1,3 @@
 node_modules/*
 */Program.js
+*~

nodejs/Gruntfile.js

@@ -1,8 +1,6 @@
 module.exports = function(grunt) {
   grunt.loadTasks('../vendor/amber/grunt/tasks');
 
-  grunt.loadNpmTasks('grunt-contrib-jshint');
-
   grunt.registerTask('default', ['amberc:hello']);
 
   grunt.initConfig({

nodejs/package.json

@@ -3,8 +3,6 @@
   "version": "0.0.1",
   "devDependencies": {
     "grunt": "~0.4.1",
-    "pegjs": "~0.7.0",
-    "grunt-contrib-jshint": "~0.1.1",
-    "grunt-contrib-nodeunit": "~0.1.2"
+    "pegjs": "~0.7.0"
   }
 }