Remove `.es6` suffix for file name. Remove old grunt file.

Only include jQuery on pages which request it.
Use SRI hash for CDN version of jQuery.

Gruntfile.js

@@ -1,163 +0,0 @@
-module.exports = function(grunt) {
-  require('load-grunt-tasks')(grunt);
-
-  var banner = [
-    '/*!',
-    ' * Shuffle.js by @Vestride',
-    ' * Categorize, sort, and filter a responsive grid of items.',
-    ' * Dependencies: jQuery 1.9+, Modernizr 2.6.2+',
-    ' * @license MIT license',
-    ' * @version <%= pkg.version %>',
-    ' */\n'
-  ].join('\n');
-
-
-
-  // Project configuration.
-  grunt.initConfig({
-    pkg: grunt.file.readJSON('package.json'),
-
-    shell: {
-      serve: {
-        options: {
-          stdout: true,
-          stderr: true,
-          failOnError: true
-        },
-        command: 'jekyll serve --watch --config _config.yml,_config_dev.yml'
-      }
-    },
-
-    watch: {
-      livereload: {
-        options: {
-          livereload: true,
-          interupt: true
-        },
-        files: [
-          '_site/**/*.{html,css,js,png,jpg,jpeg,gif,webp,svg,json}'
-        ]
-      },
-      css: {
-        files: '_scss/*.scss',
-        tasks: ['compile-css'],
-      },
-      src: {
-        files: 'src/*.js',
-        tasks: ['concat', 'test']
-      },
-      test: {
-        files: 'test/specs.js',
-        tasks: ['test']
-      }
-    },
-
-    sass: {
-      main: {
-        options: {
-          style: 'expanded'
-        },
-        files: {
-          'temp/gallery.css': '_scss/gallery.scss',
-          'temp/shuffle-styles.css': '_scss/shuffle-styles.scss',
-          'temp/style.css': '_scss/style.scss'
-        }
-      }
-    },
-
-    autoprefixer: {
-      options: {
-        browsers: ['> 1%', 'last 2 versions']
-      },
-
-      main: {
-        expand: true,
-        flatten: true,
-        src: 'temp/*.css',
-        dest: 'css/'
-      }
-    },
-
-    concat: {
-      options: {
-        banner: banner
-      },
-      main: {
-        src: ['src/intro.js', 'src/shuffle.js', 'src/outro.js'],
-        dest: 'dist/jquery.shuffle.js'
-      },
-      modernizr: {
-        src: ['src/modernizr.custom.min.js', 'src/intro.js', 'src/shuffle.js', 'src/outro.js'],
-        dest: 'dist/jquery.shuffle.modernizr.js'
-      }
-    },
-
-    uglify: {
-      options: {
-        preserveComments: false,
-        banner: banner,
-        report: 'min',
-        mangle: true,
-        compress: {}
-      },
-      main: {
-        src: 'dist/jquery.shuffle.js',
-        dest: 'dist/jquery.shuffle.min.js'
-      },
-      modernizr: {
-        src: 'dist/jquery.shuffle.modernizr.js',
-        dest: 'dist/jquery.shuffle.modernizr.min.js'
-      }
-    },
-
-    jasmine: {
-      main: {
-        src: 'dist/jquery.shuffle.js',
-        options: {
-          specs: 'test/specs.js',
-          vendor: [
-            'dist/modernizr.custom.min.js',
-            'http://ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js',
-            'bower_components/jasmine-jquery/lib/jasmine-jquery.js'
-          ],
-          outfile: 'test/_SpecRunner.html',
-          keepRunner: true
-        }
-      }
-    }
-  });
-
-
-  grunt.registerTask('compile-css', 'compile and prefix css', function() {
-    grunt.task.run('sass:main');
-    grunt.task.run('autoprefixer:main');
-  });
-
-  // Use Jekyll to watch and rebuild files.
-  grunt.registerTask('serve', function() {
-    grunt.task.run(['build', 'shell:serve']);
-  });
-
-
-  grunt.registerTask('build', function() {
-    // Copy over custom modernizr build.
-    grunt.file.copy('src/modernizr.custom.min.js', 'dist/modernizr.custom.min.js');
-
-    // Run concat and minfication.
-    grunt.task.run([
-      'concat:main',
-      'concat:modernizr',
-      'uglify:main',
-      'uglify:modernizr',
-      'test'
-    ]);
-  });
-
-  grunt.registerTask('test', function() {
-    grunt.task.run('jasmine:main');
-  });
-
-  // Default task(s).
-  grunt.registerTask('default', ['serve']);
-
-};

_includes/scripts.html

@@ -1,5 +1,5 @@
-{% if page.jquery != false %}
-  <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.0/jquery.min.js"></script>
+{% if page.jquery %}
+<script src="https://code.jquery.com/jquery-2.2.3.min.js" integrity="sha384-I6F5OKECLVtK/BL+8iSLDEHowSAfUo76ZL9+kGAgTRdiByINKJaqTPH/QVNS1VDb" crossorigin="anonymous"></script>
 {% endif %}
 
 {% if page.shuffle != false %}

_posts/2013-08-25-animated.html

@@ -4,6 +4,7 @@ title: Animate In Demo
 description: When elements enter the viewport, they transition in from zero opacity and from the bottom.
 image: /demos/animated.jpg
 prism: true
+jquery: true
 extraJS: [ "viewport.js", "demos/animate-in.js" ]
 ---
 <div class="container">

webpack.config.js

@@ -3,7 +3,7 @@ const path = require('path');
 module.exports = {
   name: 'build',
   devtool: 'source-map',
-  entry: './src/shuffle.es6.js',
+  entry: './src/shuffle.js',
   output: {
     filename: 'shuffle.js',
     path: './dist',

webpack.config.min.js

@@ -4,7 +4,7 @@ const webpack = require('webpack');
 module.exports = {
   name: 'minified',
   devtool: 'source-map',
-  entry: './src/shuffle.es6.js',
+  entry: './src/shuffle.js',
   output: {
     filename: 'shuffle.min.js',
     path: './dist',