patch: 
ûĲ֣issues#655
Ϊ޸ķ
alias
     ֮ǰʾ            ֮
name     firstname+lastname  login
nickname xxx                 login
realname xxx                 firstname+lastname
================================================================================
app/models/setting.rb :165
  # fixed domain url in development. tantantan's bug
  if Rails.env.development?
    methods.map do |m|
      define_singleton_method m do; nil; end if m.to_s =~ /([a-zA-Z]+_domain)$/
    end
  end
  򲿷ƶsubdomainʹڶת
  Ϊ˿㣬ʹ֮developmentģʽʧЧ 
  # => nyan
================================================================================
app/controller/projects_controller.rb ===> projects#fake
  fake filter: ޸˴ҳеCount׺
  Ϊȷɾfake
================================================================================
#ƥʾ͸ı
app\helper\application_helper.rb
# rewrite navigation 

app\views\layouts\_base_header.html.erb
# reset navigation by domain name and url through regular match
================================================================================
#ҳƥ벻ͬҳ
app\controller\welcome_controller.rb
  def entry_select_user
    if request.original_url.match(/user\.trustie\.net/)
      redirect_to(:controller => "users", :action => "index")
      return 0
    end
  end
================================================================================