Merge remote-tracking branch 'origin/master' into rc/3.0.0

# Conflicts:
#	lib/views/not_found.html

app.json

@@ -28,7 +28,7 @@
     {
       "plan": "bonsai:sandbox-6",
       "options": {
-        "version": "5.1"
+        "version": "5.4.3"
       }
     }
   ]

lib/views/widget/not_found_content.html

@@ -16,6 +16,7 @@
   {% include 'not_found_tabs.html' %}
 
   <div class="tab-content">
+    <script type="text/template" id="raw-text-original"># {{ path|path2name }}</script>
     {# list view #}
     <div class="p-t-10 active tab-pane page-list-container" id="revision-body">
       {% if pages.length == 0 %}