+0.09
+ - Generate a warning if no config is specified, or config
+ is specified using the old key.
+ - Support the compute() method, and emulate it if the backend
+ doesn't have it.
+
+0.08
+ - Forgot to add MRO::Compat to Makefile.PL, fail.
+
+0.07
+ - Switch from NEXT to MRO::Compat.
+ - Change config key from 'cache' to 'Plugin::Cache', old key
+ is still supported for backwards compatibility, but the new
+ key is preferred (RT#40344).
+
+0.06
+ - clarify the documentation on how to configure a backend
+ - due to stacked evals, certain start up errors were quietly
+ ignored until the first cache hit. These start up errors
+ now correctly manifest themselves at start up time.
0.05
- change base class order to appease Class::C3