Update JavaScript dependencies (#1248)

Signed-off-by: Mike Ralphson <mike.ralphson@gmail.com>

README.md

@@ -79,3 +79,13 @@ Thanks to the following people who have submitted major pull requests:
 - [@cvkef](https://github.com/cvkef)
 
 Also, thanks to [Sauce Labs](http://saucelabs.com) for sponsoring the development of the responsive styles.
+<<<<<<< HEAD
+=======
+
+Special Thanks
+--------------------
+- [Middleman](https://github.com/middleman/middleman)
+- [middleman-syntax](https://github.com/middleman/middleman-syntax)
+- [middleman-gh-pages](https://github.com/edgecase/middleman-gh-pages)
+- [Font Awesome](http://fortawesome.github.io/Font-Awesome/)
+>>>>>>> Update JavaScript dependencies (#1248)

source/javascripts/app/_search.js

@@ -8,32 +8,36 @@
   var highlightOpts = { element: 'span', className: 'search-highlight' };
   var searchDelay = 0;
   var timeoutHandle = 0;
+  var index;
 
-  var index = new lunr.Index();
+  function populate() {
+    index = lunr(function(){
 
-  index.ref('id');
-  index.field('title', { boost: 10 });
-  index.field('body');
-  index.pipeline.add(lunr.trimmer, lunr.stopWordFilter);
+      this.ref('id');
+      this.field('title', { boost: 10 });
+      this.field('body');
+      this.pipeline.add(lunr.trimmer, lunr.stopWordFilter);
+      var lunrConfig = this;
+
+      $('h1, h2').each(function() {
+        var title = $(this);
+        var body = title.nextUntil('h1, h2');
+        lunrConfig.add({
+          id: title.prop('id'),
+          title: title.text(),
+          body: body.text()
+        });
+      });
+
+    });
+    determineSearchDelay();
+  }
 
   $(populate);
   $(bind);
 
-  function populate() {
-    $('h1, h2').each(function() {
-      var title = $(this);
-      var body = title.nextUntil('h1, h2');
-      index.add({
-        id: title.prop('id'),
-        title: title.text(),
-        body: body.text()
-      });
-    });
-
-    determineSearchDelay();
-  }
   function determineSearchDelay() {
-    if(index.tokenStore.length>5000) {
+    if (index.tokenSet.toArray().length>5000) {
       searchDelay = 300;
     }
   }
@@ -51,7 +55,7 @@
       }();
       wait(function(){
         search(e);
-      }, searchDelay );
+      }, searchDelay);
     });
   }