Docserver: Update to the latest version of handlebar. Lots of re-syntaxifying.

chrome/common/extensions/docs/templates/private/dom_event.html

Index: chrome/common/extensions/docs/templates/private/dom_event.html
diff --git a/chrome/common/extensions/docs/templates/private/dom_event.html b/chrome/common/extensions/docs/templates/private/dom_event.html
index aa95a61822d3fdfbcc6c7c9e418da9ce41bb97f0..bff0e836b2f098837a833a77e05339d32263457e 100644
--- a/chrome/common/extensions/docs/templates/private/dom_event.html
+++ b/chrome/common/extensions/docs/templates/private/dom_event.html
@@ -1,3 +1,4 @@
+{{#event}}
 <div>
   <h4 id="{{id}}">{{name}}</h4>
   <div class="description">
@@ -6,7 +7,8 @@
     </p>{{/description}}
     {{?properties}}
       {{+partials.type_item items:properties
-                            item_partial:partials.parameter_full}}
+                            item_partial:partials.parameter_full/}}
     {{/properties}}
   </div>
 </div>
+{{/event}}