Hotfixed install behavior to check options where it sets them, preventing a loop of always trying to flush the rewrite rules late in init.
Updated to stop secondary query on custom product templates that is ignoring customizations and filters on the main query.
Merged hotfix/2.5.1-product-loop-template-fix into 2.5.1-cf-customized
update version to 2.9.2.1 http://plugins.svn.wordpress.org/wordpress-ecommerce/trunk/