Support source fetching and translated tags while editing posts

(manual only)

app/views/posts/partials/show/_edit.html.erb

@@ -4,6 +4,8 @@
   </div>
 <% end %>
 
+<%= render "sources/info_for_post" %>
+
 <%= form_for(post, :html => {:class => "simple_form", :id => "form"}) do |f| %>
   <%= hidden_field_tag :tags_query, params[:tags] %>
   <%= hidden_field_tag :pool_id, params[:pool_id] %>