pagination bootstrap update layout

app/assets/javascripts/pagination.js.coffee

@@ -0,0 +1,10 @@
+jQuery ->
+  if $('#infinite-scrolling').size() > 0
+    $(window).on 'scroll', ->
+      more_posts_url = $('.pagination .next_page a').attr('href')
+      b=$(document).height() - $(window).height() - 60
+      if more_posts_url && $(window).scrollTop() > b
+        $('.pagination').html('<b> Loading...</b>')
+        $.getScript more_posts_url
+    return
+  return