added mailing_message model and Mailer.receive method

git-svn-id: http://redmine.rubyforge.org/svn/branches/work@265 e93f8b46-1217-0410-a6f0-8f06a7374b81

mailing_lists/db/migrate/025_create_mailing_messages.rb

@@ -0,0 +1,10 @@
+class CreateMailingMessages < ActiveRecord::Migration
+  def self.up
+    create_table :mailing_messages do |t|
+    end
+  end
+
+  def self.down
+    drop_table :mailing_messages
+  end
+end