flash messages

attribute option for <section> tag
table{border:1px solid black}.
|.Attribute|.Description|.Default Value|.Example|
|names| | | |

Base <flash-messages> tag defined in rapid_pages.dryml

<def tag="flash-messages" attrs="names"><%=
  scope.flash_rendered = true
  names = names.nil? ? flash.keys : comma_split(names)
  names.map { |name| flash_message :type => name }
%></def>