Minor tweaks to copyright heading

This fixes a small bug where the hr was shown even when not required,
by ensuring the test is run before creating the content.

Also fixes where an h1 tag was used instead of a div.

app/views/site/copyright.html.erb

@@ -3,7 +3,7 @@
   <!-- Maybe ease foreigners back to their native page -->
 
     <% if t(".legal_babble", :locale => I18n.locale) != t(".legal_babble", :locale => :en) %>
-      <%= tag.h1 :lang => @locale, :dir => t("html.dir", :locale => @locale) do %>
+      <%= tag.div :lang => @locale, :dir => t("html.dir", :locale => @locale) do %>
         <h1><%= t ".native.title" %></h1>
         <p>
           <%= t ".native.html",
@@ -20,8 +20,8 @@
     <% end %>
   <% else %>
     <!-- Maybe note that this page has been translated -->
-    <%= tag.div :lang => "en", :dir => t("html.dir", :locale => "en") do %>
-      <% if t(".legal_babble", :locale => @locale) != t(".legal_babble", :locale => :en) %>
+    <% if t(".legal_babble", :locale => @locale) != t(".legal_babble", :locale => :en) %>
+      <%= tag.div :lang => "en", :dir => t("html.dir", :locale => "en") do %>
         <h1><%= t ".foreign.title" %></h1>
         <p>
           <%= t ".foreign.html",