chore(Gruntfile.js, package.json): use load-grunt-tasks and move grunt-contrib-jshint into devDependencies

Closes #6085

1 files changed, 2 insertions, 12 deletions

diff --git a/Gruntfile.js b/Gruntfile.js
index d66f6620..ff4db327 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -4,18 +4,8 @@ var path = require('path');
 
 module.exports = function(grunt) {
   //grunt plugins
-  grunt.loadNpmTasks('grunt-bump');
-  grunt.loadNpmTasks('grunt-contrib-clean');
-  grunt.loadNpmTasks('grunt-contrib-connect');
-  grunt.loadNpmTasks('grunt-contrib-compress');
-  grunt.loadNpmTasks('grunt-contrib-copy');
-  grunt.loadNpmTasks('grunt-contrib-jshint');
-  grunt.loadNpmTasks('grunt-ddescribe-iit');
-  grunt.loadNpmTasks('grunt-jasmine-node');
-  grunt.loadNpmTasks("grunt-jscs-checker");
-  grunt.loadNpmTasks('grunt-merge-conflict');
-  grunt.loadNpmTasks('grunt-parallel');
-  grunt.loadNpmTasks('grunt-shell');
+  require('load-grunt-tasks')(grunt);
+
   grunt.loadTasks('lib/grunt');
 
   var NG_VERSION = util.getVersion();