Complete refactoring of orders-workflow.

OrderResult tables are removed. Data consistency is now possible through new article.price-history (ArticlePrice).
Balancing-workflow needs to be updated.

test/fixtures/suppliers.yml

@@ -1,24 +1,21 @@
 # == Schema Information
-# Schema version: 20090119155930
+# Schema version: 20090120184410
 #
 # Table name: suppliers
 #
-#  id                 :integer(4)      not null, primary key
-#  name               :string(255)     default(""), not null
-#  address            :string(255)     default(""), not null
-#  phone              :string(255)     default(""), not null
-#  phone2             :string(255)
-#  fax                :string(255)
-#  email              :string(255)
-#  url                :string(255)
-#  contact_person     :string(255)
-#  customer_number    :string(255)
-#  delivery_days      :string(255)
-#  order_howto        :string(255)
-#  note               :string(255)
-#  shared_supplier_id :integer(4)
-#  min_order_quantity :string(255)
-#  deleted_at         :datetime
+#  id            :integer(4)      not null, primary key
+#  name          :string(255)     not null
+#  address       :string(255)     not null
+#  phone         :string(255)     not null
+#  phone2        :string(255)
+#  fax           :string(255)
+#  email         :string(255)
+#  url           :string(255)
+#  delivery_days :string(255)
+#  note          :string(255)
+#  created_on    :datetime
+#  updated_on    :datetime
+#  lists         :string(255)
 #
 
 # Read about fixtures at http://ar.rubyonrails.org/classes/Fixtures.html