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/wiki/edit.rhtml

@@ -31,3 +31,5 @@
 <% content_for :header_tags do %>
   <%= stylesheet_link_tag 'scm' %>
 <% end %>
+
+<% set_html_title @page.pretty_title %>