* Use shared sqs auth package
* Goimports-ed files
* Added support for endpoint param in aws credentials abstraction, since the sqs-sns pubsub module required it
* Added endpoint support for all aws things
* Updated tests
* Use implicit creds by default, explicit if specified
* Remove log lines
* Support implicit region as well
* gofmt-ed file
* removed a newline
* Use a separate package for aws auth stuff
* Rename + alias imports
* gofmt
* goimportsed file
Co-authored-by: Yaron Schneider <yaronsc@microsoft.com>
Dmitry Shmulevich