added inf scroll to contacts index page

app/views/contacts/index.html.haml

@@ -2,6 +2,19 @@
 -#   licensed under the Affero General Public License version 3 or later.  See
 -#   the COPYRIGHT file.
 
+
+:javascript
+  $(document).ready(function(){
+    $("#people_stream").infinitescroll({
+      navSelector  : ".pagination",
+      nextSelector : ".next_page",
+      itemSelector : ".stream_element",
+      loadingText: "",
+      loadingImg: '/images/ajax-loader.gif',
+      bufferPx: 400
+    });
+  });
+
 - content_for :page_title do
   = t('.title')
 

public/javascripts/widgets/infinite-scroll.js

@@ -32,6 +32,18 @@
       $('#main_stream').infinitescroll(this.options, function() {
         Diaspora.widgets.publish("stream/scrolled");
       });
+
+    } else if($('#people_stream.contacts').length !== 0){
+      $("#people_stream.contacts").infinitescroll({
+        navSelector  : ".pagination",
+        nextSelector : ".next_page",
+        itemSelector : ".stream_element",
+        loadingText: "",
+        loadingImg: '/images/ajax-loader.gif',
+        bufferPx: 400
+      }, function(){
+        Diaspora.widgets.publish("stream/scrolled");
+      });
     }
   };