Add copyright statement

db/migrate/20120320220031_up_user_fields_length_limits.rb

@@ -1,3 +1,17 @@
+#-- encoding: UTF-8
+#-- copyright
+# ChiliProject is a project management system.
+#
+# Copyright (C) 2010-2012 the ChiliProject Team
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# See doc/COPYRIGHT.rdoc for more details.
+#++
+
 class UpUserFieldsLengthLimits < ActiveRecord::Migration
   def self.up
     change_column :users, :login, :string, :limit => nil