Release v1.4.22

Release v1.4.21

Release v1.4.20 (aws#902)

Release v1.4.20 (2016-10-20)
===

Service Client Updates
---
* `service/budgets`: Adds new service, AWS Budgets.
* `service/waf`: Updates service documentation.

Release v1.4.19 (aws#898)

Release v1.4.19 (2016-10-18)
===

Service Client Updates
---
* `service/cloudfront`: Updates service API and documentation.
  * Ability to use Amazon CloudFront to deliver your content both via IPv6 and IPv4 using HTTP/HTTPS.
* `service/configservice`: Update service API and documentation.
* `service/iot`: Updates service API and documentation.
* `service/kinesisanalytics`: Updates service API and documentation.
  * Whenever Amazon Kinesis Analytics is not able to detect schema for the given streaming source on DiscoverInputSchema API, we would return the raw records that was sampled to detect the schema.
* `service/rds`: Updates service API and documentation.
  * Amazon Aurora integrates with other AWS services to allow you to extend your Aurora DB cluster to utilize other capabilities in the AWS cloud. Permission to access other AWS services is granted by creating an IAM role with the necessary permissions, and then associating the role with your DB cluster.

SDK Feature Updates
---
* `service/dynamodb/dynamodbattribute`: Add UnmarshalListOfMaps aws#897
  * Adds support for unmarshalling a list of maps. This is useful for unmarshalling the DynamoDB AttributeValue list of maps returned by APIs like Query and Scan.

Release v1.4.18 (2016-10-17) (aws#896)

Service Model Updates
---
* `service/route53`: Updates service API and documentation.

Release v1.4.17 (aws#892)

Service Model Updates
---
* `service/acm`: Update service API, and documentation.
  * This change allows users to import third-party SSL/TLS certificates into ACM.
* `service/elasticbeanstalk`: Update service API, documentation, and pagination.
  * Elastic Beanstalk DescribeApplicationVersions API is being updated to support pagination.
* `service/gamelift`: Update service API, and documentation.
  * New APIs to protect game developer resource (builds, alias, fleets, instances, game sessions and player sessions) against abuse.

SDK Features
---
* `service/s3`: Add support for accelerate with dualstack (aws#887)

Release v1.4.16 (aws#888)

Service Model Updates
---
* `service/ecr`: Update Amazon EC2 Container Registry service model
  * DescribeImages is a new api used to expose image metadata which today includes image size and image creation timestamp.
* `service/elasticache`: Update Amazon ElastiCache service model
  * Elasticache is launching a new major engine release of Redis, 3.2 (providing stability updates and new command sets over 2.8), as well as ElasticSupport for enabling Redis Cluster in 3.2, which provides support for multiple node groups to horizontally scale data, as well as superior engine failover capabilities

SDK Bug Fixes
---
* `aws/session`: Skip shared config on read errors (aws#883)
* `aws/signer/v4`: Add support for URL.EscapedPath to signer (aws#885)

SDK Features
---
* `private/model/api`: Add docs for errors to API operations (aws#881)
* `private/model/api`: Improve field and waiter doc strings (aws#879)
* `service/dynamodb/dynamodbattribute`: Allow multiple struct tag elements (aws#886)
* Add build tags to internal SDK tools (aws#880)

Release v1.4.15 (aws#877)

Service Model Updates
---
`service/cognitoidentityprovider`: Update Amazon Cognito Identity Provider service model
`service/devicefarm`: Update AWS Device Farm documentation
`service/opsworks`: Update AWS OpsWorks service model
`service/s3`: Update Amazon Simple Storage Service model
`service/waf`: Update AWS WAF service model

SDK Bug Fixes
---
`aws/request`: Fix HTTP Request Body race condition aws#874

SDK Feature Updates
---
`aws/ec2metadata`: Add support for EC2 User Data aws#872
`aws/signer/v4`: Remove logic determining if request needs to be resigned aws#876

Release v1.4.14