Prepares and render result of composite product configuration request

$configureResult holds either:

• 'ok' = true, and 'product_id', 'buy_request', 'current_store_id', 'current_customer' or 'current_customer_id'
• 'error' = true, and 'message' to show

• access: public

• Mage_Adminhtml_Controller_Action $controller
• Varien_Object $configureResult

Init composite product configuration layout

$isOk - true or false, whether action was completed nicely or with some error If $isOk is FALSE (some error during configuration), so $productType must be null

• access: protected

• Mage_Adminhtml_Controller_Action $controller
• bool $isOk
• string $productType