A utility wrapper around the MemCache client to simplify cache access. All methods silently ignore MemCache errors.
Deletes key from the cache in delay seconds. (?)
Returns the object at key from the cache if successful, or nil if either the object is not in the cache or if there was an error attermpting to access the cache.
Places value in the cache at key, with an optional expiry time in seconds. (?)
Resets all connections to mecache servers.
[Validate]