Implement the Lita module's API.
Add SimpleCov.
Add executable.
Implement Lita::Config.
Integrate config with Lita module methods.
Add redis_options to default config.
Add adapter delegation to Robot.
Add adapter registry hook, Adapter.load_adapter, and Util.
Add Robot#name.
Add Robot#storage.
Add Listener and listener registry hook.
Add Command and command registry hook.
Add Handler and matching methods.
Add description and storage key attributes to Handler.