Fix Bootstrap 3 regressions

* mobile notification padding
* width of mobile notifications and stream page

app/views/notifications/index.mobile.haml

@@ -1,12 +1,11 @@
-.col-md-12
 %h3
-    = t('.notifications')
+  = t(".notifications")
 
-  .right
+.pull-right
   -if params[:type]
-      = link_to t('.mark_all_shown_as_read'), read_all_notifications_path(type: params[:type] ), class: 'btn btn-default'
+    = link_to t(".mark_all_shown_as_read"), read_all_notifications_path(type: params[:type] ), class: "btn btn-default"
   -else
-      = link_to t('.mark_all_as_read'), read_all_notifications_path, class: 'btn btn-default'
+    = link_to t(".mark_all_as_read"), read_all_notifications_path, class: "btn btn-default"
 %ul.notifications
   - @group_days.each do |date, notes|
     %li
@@ -15,8 +14,9 @@
           = locale_date(date)
       %ul.notifications_for_day
         - notes.each do |note|
-            .stream_element{:data=>{guid: note.id}, class: "#{note.unread ? 'unread' : 'read'}"}
-              .content.from.media
+          .stream_element{data: {guid: note.id}, class: "#{note.unread ? "unread" : "read"}"}
+            .content.from
+              .media
                 .media-left
                   = person_image_link(note.actors.last,  size: :thumb_small, class: "media-object")
                 .media-body

app/views/streams/main_stream.mobile.haml

@@ -2,6 +2,6 @@
 -#   licensed under the Affero General Public License version 3 or later.  See
 -#   the COPYRIGHT file.
 
-#main_stream.stream.col-md-12
+#main_stream.stream
   = render 'shared/stream', posts: @stream.stream_posts
   = render 'shared/stream_more_button'