Fixed a bug that would create new memcached keys per instance.  Keys are now calculated based on their module, function name, and the local keygen method.  
Fixed a bug that would create new memcached keys per instance.  Keys are now calculated based on their module, function name, and the local keygen method.  

Expiration times of 0 or None now disable the cache for a particular call.

dewitt/appengine-wego-wego