Import Method::Signatures with Moose
Import Method::Signatures into Moose::Policy users
Add max_age and no_update options for per-query cache control
Client: allow override of unblessed objects with dynamic max ages
Factor out dynamic max age override handling into its own role
Client: Use a type->class map rather than a type->table map
Add tests for client caching
Factor out more generic cache logic into its own class
Remove now useless Method::Signatures imports from classes