Update profile information and download avatar of remote accounts

app/views/atom/user_stream.xml.ruby

@@ -4,12 +4,13 @@ Nokogiri::XML::Builder.new do |xml|
     title      xml, @account.display_name
     subtitle   xml, @account.note
     updated_at xml, stream_updated_at
+    logo       xml, asset_url(@account.avatar.url(:medium))
 
     author(xml) do
       include_author xml, @account
     end
 
-    link_alternate xml, profile_url(name: @account.username)
+    link_alternate xml, profile_url(@account)
     link_self      xml, atom_user_stream_url(id: @account.id)
     link_hub       xml, HUB_URL
     link_salmon    xml, salmon_url(@account)

app/views/profile/_status_footer.html.haml

@@ -7,4 +7,4 @@
   %span.num= status.favourites.count
 
 - if status.reply?
-  = link_to 'View conversation', status_url(status.thread), class: 'conversation-link'
+  = link_to "In response to #{status.thread.account.acct}", status_url(status.thread), class: 'conversation-link'