Removed @html_title assignments in controllers.

Views can now set the header title using set_htmh_title(title) method.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@715 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/issues/show.rhtml

@@ -109,3 +109,5 @@ end %>
 <%= l(:label_export_to) %><%= link_to 'PDF', {:action => 'export_pdf', :id => @issue}, :class => 'icon icon-pdf' %>
 </div>
 &nbsp;
+
+<% set_html_title "#{@issue.tracker.name} ##{@issue.id}" %>