certs directory was created only if config was not present, our
expectancy is we need 'certs' directory to be present all the
time making it easier to be documented.
* Implement basic S3 notifications through queues
Supports multiple queues and three basic queue types:
1. NilQueue -- messages don't get sent anywhere
2. LogQueue -- messages get logged
3. AmqpQueue -- messages are sent to an AMQP queue
* api: Implement bucket notification.
Supports two different queue types
- AMQP
- ElasticSearch.
* Add support for redis
Since input to quick.New() is a pointer the unmarshalled value
internally already has the value, subsequent type assertions
are not needed.
Thanks to Bala for finding this behavior.
Fixes#1475
Harshavardhana