Patch for missing obj restore expiry date in s3 head response
Fix for Issues #156 - DeleteDistribution and DeleteStreamingDistribution - CloudFront
Merge pull request #157 from CloudVLab/master

Issue #156: CloudFront DeleteDistribution/DeleteStreamingDistribution fix
Removed the API version from the Cloud Front operations.

Fixes #157
Added support for IAM roles when creating EMR job flows.

Fixes #119
Replaced calls to Time#rfc822 with Time#httpdate.

Fixes #154
Moved AWS::ElasticBeanstalk to signature version 4.
Moved AWS::SQS to signature version 4.
Updated SQS request specs to tests for sigv4 signing.
Added support for bucket website redirection rules.
Removed a debugging statement.
Bump version to 1.8.1.3
fix typos and spellings
Updated Client code for detecting throttling errors.

Previously SimpleWorkflow throttled requeqests were not getting
retried as the throtting error check assumed XML resposnes.
Merge pull request #162 from wal/typos_spellings

fix typos and spellings
attributes => attr
Merge pull request #163 from ahannon-fiksu/create_impl-array-fix

Fix create_impl when attributes is an array
Added support for Amazon Redshift.
Merge pull request #164 from YesVideo/master

s3 metadata request throws exception for objects pending restore from glacier
Merge pull request #155 from ab/route53-changerequests

Factor out Route53 ChangeRequest creation into methods