Move grunt from devDependencies to dependencies

Author: alejofernandez

Gruntfile.js

@@ -1,5 +1,5 @@
 module.exports = function (grunt) {
-  require('matchdep').filterDev('grunt-*').forEach(grunt.loadNpmTasks);
+  require('matchdep').filter('grunt-*').forEach(grunt.loadNpmTasks);
 
   grunt.initConfig({
     // clean: [

package.json

@@ -5,12 +5,9 @@
     "bower": "^1.4.1",
     "express": "^4.13.4",
     "express-sslify": "^1.0.1",
-    "grunt": "^0.4.5",
     "marked": "^0.3.5",
-    "serve": "*"
-  },
-  "devDependencies": {
-    "expect.js": "^0.3.1",
+    "serve": "*",
+    "grunt": "^0.4.5",
     "grunt-cli": "^1.2.0",
     "grunt-contrib-clean": "^0.6.0",
     "grunt-contrib-concat": "^0.5.0",
@@ -23,7 +20,10 @@
     "grunt-contrib-uglify": "^0.5.1",
     "grunt-contrib-watch": "^0.6.1",
     "grunt-mocha-phantomjs": "0.7.0",
-    "grunt-usemin": "^2.0.2",
+    "grunt-usemin": "^2.0.2"
+  },
+  "devDependencies": {
+    "expect.js": "^0.3.1",
     "matchdep": "~0.3.0"
   },
   "scripts": {