Load scripts and css for wiki formatter toolbar when needed.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@5239 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/layouts/base.rhtml

@@ -11,7 +11,6 @@
 <%= stylesheet_link_tag 'rtl', :media => 'all' if l(:direction) == 'rtl' %>
 <%= javascript_heads %>
 <%= heads_for_theme %>
-<%= heads_for_wiki_formatter %>
 <!--[if IE 6]>
     <style type="text/css">
       * html body{ width: expression( document.documentElement.clientWidth < 900 ? '900px' : '100%' ); }