Update ZeroClipboard to v1.3.5.

Also use the official filenames.

Gruntfile.js

@@ -137,7 +137,7 @@ module.exports = function (grunt) {
         },
         src: [
           'docs/assets/js/_vendor/holder.js',
-          'docs/assets/js/_vendor/zero-clipboard.min.js',
+          'docs/assets/js/_vendor/ZeroClipboard.min.js',
           'docs/assets/js/_src/application.js'
         ],
         dest: 'docs/assets/js/docs.min.js'

docs/assets/js/_src/application.js

@@ -104,7 +104,7 @@
 
     // Config ZeroClipboard
     ZeroClipboard.config({
-      moviePath: '/assets/flash/zero-clipboard.swf',
+      moviePath: '/assets/flash/ZeroClipboard.swf',
       hoverClass: 'btn-clipboard-hover'
     })