UrlParser extracted from Redis::Openredis implementation.
Redis::ConfigFilter module from Redis::Openredis.
Extracted shared_examples "redis configuration"
Redis::Redisgreen.
Redis::Rediscloud.
Redis::Redistogo.
Smtp::Mailgun.
Smtp::Generic was previously called Smtp::Custom.
root_spec refactored to easily handle more services.
root_spec also tests memcached and redis methods.
Database support, with no providers yet.
Envconfig refactored; predicate_for prevents repeated logic.
Envconfig refactored; service_for prevents repeated logic.