Examples:
link = RightScale::CloudApi::AWS::S3::Link::Manager::new(key, secret, endpoint)
link.get(
'devs-us-east/kd/Константин',
:params => { 'response-content-type' => 'image/peg'}
) #=>
https://devs-us-east.s3.amazonaws.com/kd%2F%D0%9A%D0%BE%D0%BD%D1%81%D1%82%D0%B0%
D0%BD%D1%82%D0%B8%D0%BD?AWSAccessKeyId=AK...TA&Expires=1436557118&
Signature=hg...%3D&response-content-type=image%2Fpeg
link.ListAllMyBuckets#=>
https://s3.amazonaws.com/?AWSAccessKeyId=AK...TA&Expires=1436651780&
Signature=XK...53s%3D