Restore browser controls to PWA manifest and remove pull-to-refresh

brutaldon/static/manifest.webmanifest

@@ -2,7 +2,7 @@
     "lang" : "en",
     "name" : "brutaldon",
     "scope" : "/",
-    "display" : "minimal-ui",
+    "display" : "browser",
     "start_url" : "/",
     "short_name" : "brutaldon",
     "theme_color" : "#CCCCCC",

brutaldon/templates/base.html

@@ -37,7 +37,6 @@
                     <script type="text/javascript" src="{% static 'js/jquery.min.js' %}"></script>
                     <script type="text/javascript" src="{% static 'js/intercooler.js' %}"></script>
                     <script type="text/javascript" src="{% static 'js/jquery.photobox.js' %}"></script>
-                    <script src="{% static 'js/jquery.p2r.min.js' %}" type='text/javascript'></script>
                     <script type="text/javascript" src="{% static 'js/brutaldon-enhancements.js' %}"></script>
                     {% block page_scripts %}
                     {% endblock %}
@@ -129,10 +128,6 @@
             </nav>
         {% endblock %}
 
-        <div id="before-main" class="is-hidden-desktop">
-            <span class="fa fa-bars"></span>
-        </div>
-
         <section id="main" class="section">
             <div class="container">
                 {% block content %}