- Remove unnecessary AWSHelperFn from props

- ReplicationConfigurationRules Destination is now an object (#380)

- Add WAF SizeConstraintSet and XssMatchSet

- Logs SubscriptionFilter (#413)

- Elasticsearch support (#415)

- Fixed ConfigSnapshotDeliveryProperties type (#420)

- Adding support for EMR resources (#421)

- Fix `ecs.TaskDefinition.Volumes` that was incorrectly flagged as required (#422)

- AWS::ECR test example (#423)

- Add cloudfront hostedzoneid for route53 (#427)

- Typo in variable name (431)

- ScalingAdjustment is an integer (#432)

- Add Compress to CloudFront (#433)

- Added missing S3OriginConfig parameter(#437)

- Allow both GetAtt and a basestring (#440)

- Add VpcConfig to AWS::Lambda::Function (#442)

- Add Version Resource to awslambda (#443)

- Add Alias Resource to awslambda (#444)

- Ignore If expression during validation of ASG (#446)

- Add test and tweak fix for ASG MaxSize If fix (#446)

- Provide Valid Lambda Function Memory Values for use in Parameters (#449)

- Add FunctionName to Lambda::Function (#452)

- Add support for EBS volume configuration in EMR resources (#453)

- Add elasticsearch instance type constants (#454)

- DomainName isn't a required parameter (#457)

- Create Documentation To Help Contributors (#458)

- Move Groups to property, add policy template version (#460)

- Fix Elasticsarch Domain object naming and add backward compatibility (#461)

- EC2 update FromPort, ToPort and Egress as optional (#463)

- ApiGateway Resources (#466)

- Added CloudWatch Events support (#467)

- Import JSON Templates (#468)

- Fix config Source object to take a list of SourceDetails (#469)

- Update Contribute Document to Use Requirements.txt (#470)

- Update to Apr 25, 2016 release (#471)

- Implement LifecycleRule Transitions property (#472)

- Better AWSHelperFn support in template generator (#473)

- Fix Bucket AccessControl to allow Ref (#475)