Fix issue #135 SkuBundleItem getDynamicSalePrice throw a ClassCastException
BundleOrderItemFeePrice should extends Serializable to avoid problem when displaying bundleOrderItemFeePrice on admin
Merge pull request #141 from dcucchietti/BroadleafCommerce-2.2.x

Fix issue #135 SkuBundleItem getDynamicSalePrice throw a ClassCastExcept...