Method: Removes a group of the cache, for now only `non_persistent` is supported.

Method: If NOT using an external object caching system, then check if the size, in bytes, of the data to write to the database would fit into the `max_allowed_packet` setting or not.

Method: Returns a transient that might have been stored, due ot its size, in chunks.

Method: Sets a transient in the database with the knowledge that, if too large to be stored in one DB row, it will be chunked.

Method: Flag if we should delete

Method: Runs on hook `shutdown` and will delete transients on the end of the request.

Method: Purge all expired tribe_ transients.

Method: Bootstrap hook

Method: Warms up the caches for a collection of posts.