* New module redshift_facts
Gather facts about aws Redshift cluster(s).
* Fix she-bang, PEP8 violations, and ansible metadata.
* Bump version_added to "2.4"
* Fix some typos and add supporting check mode
* Fix type of RETURN fields
Fix type of RETURN fields number_of_nodes and
automated_snapshot_retention_period from integer to int.
* Add traceback information to fail_json()
Prasad Katti
Toshio Kuratomi
Jens Carl