+ Fixed bug where the key_mangler would get in the way of usage of the
+ async_creation_runner feature within the :meth:`.Region.get_or_create`
+ method, by sending in the mangled key instead of the original key. The
+ "mangled" key is only supposed to be exposed within the backend storage,
+ not the creation function which sends the key back into the :meth:`.Region.set`,
+ which does the mangling itself. Pull request courtesy Ryan Kolak.
Fixed bug where the :meth:`.Region.get_multi` method wasn't calling