Troposphere

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* Support AWS helper functions in lists during validation [GH*179]
* Update README [GH*183]
* Fixing RedshiftClusterInVpc example; incorrect SG setup [GH*186]
* Add optional NonKeyAttributes to DynamoDB Projection class [GH*188]
* Change AutoScaling ScheduledAction StartTime, EndTime, and Recurrence to optional [GH*189]
* CloudFront forwarded values required on cache behavior [GH*191]
* DynamoDB attribute definitions required [GH*192]
* Add some ec2 required fields [GH*193]
* Fix ElasticBeanstalk resources [GH*213]
* Fix iam Policy Resource/Property bug [GH*214]

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* Fix UpdatePolicy validation [GH*173]
* Add AWS::CloudFormation::Init ConfigSets support [GH*176]
* Change CloudWatch Alarm's Threshold prop to be basestring [GH*178]

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* Added new Google Group for discussion:
https://groups.google.com/forum/#!forum/cloudtools*dev
* Fixing ValueError message to refer the correct package [GH*135]
* Change cfn to add *R* with no argument lists all the Stacks [GH*138]
* Add eu*central*1 region (Frankfurt) [GH*139]
* ConfigurationTemplate is an Object [GH*140]
* Release: AWS CloudFormation on 2014*11*06 [GH*141]
* Remove duplicate security_group from port [GH*143]
* UpdatePolicy and CreationPolicy [GH*144]
* Fixes duplicate key error reporting [GH*145]
* Fix warning in CloudFront example description [GH*148]
* Cfn script create bucket in the specified region [GH*149]
* Remove Unnecessary EOL whitespace [GH*150]
Note: this changes the default JSON separators.
* More metadata options [GH*153]
* Metadata auth [GH*155]
* Fixed CreationPolicy [GH*157] [GH*160]
* Addded AWS template VPC_Single_Instance_In_Subnet example [GH*162]
* Add 2014*12*24 CloudFormation release changes [GH*167] [GH*168] [GH*169]
* Add GSI & LSI Functionality [GH*161] [GH*172]
* Fixed landscape.io issues [GH*170]

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* Update to 2014*09*29 AWS release [GH*132]
* Add ElastiCache & Port Constants [GH*132]
* Add ELB Tag Support [GH*133]
* Fix DBSecurityGroupIngress required properties [GH*134]

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* Update InitConfig per AWS docs [GH*120]
* S3 improvement + essential constants [GH*125]
* Allow FindInMap() for ec2.NetworkInterfaceProperty.GroupSet [GH*128]

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* Use subnet group for param, not vpc securitygroup [GH*65]
* Add support for Equals function and Condition [GH*66]
* Added ELB access logs and CrossZone test [GH*67]
* Added support for more condition functions [GH*69]
* Tweaked a few integer validation messages [GH*71]
* Fix resource.name backward compatibility regression
* Fix pep8 errors due to new pep8 1.5.x changes [GH*72]
* Allow Ref() in VPNGatewayRoutePropagation RouteTableIds list [GH*73]
* Add OpsWorks Support [GH*74]
* Add AutoScalingGroup TerminationPolicies [GH*77, GH*87]
* Add new property MetricsCollection [GH*79]
* Patching Users class to use basestring or Ref type for Groups [GH*80]
* Added support for Kinesis [GH*81]
* Allow autoscaling group to support 'min instances in service' and 'max size' values that are Refs [GH*82]
* Added support for Redshift [GH*84]
* Add DestinationSecurityGroupId in ec2.SecurityGroupRule [GH*85]
* Add CloudFront CacheBehavior [GH*86]
* Tweak UpdatePolicy properties [GH*88]
* Tweaks to rds.DNInstance [GH*89]
* Tweaks to EC2 DeviceIndex property values [GH*90]
* Fix AutoScalingGroup MinSize MaxSize [ GH*92]
* Add Encrypted option to AWS::EC2::Volume [GH*96]
* Add missing config to s3.Bucket [GH*97]
* Add CloudFront DistributionConfig, CacheBehavior and DefaultCacheBehavior [GH*98]
* Add EC2 Instance InstanceInitiatedShutdownBehavior [GH*99]
* Updating the block device options for AutoScalingGroups [GH*100]
* Added support for AWS::CloudFormation::Init in AutoScalingGroup [GH*101]
* Added VPCPeering class [GH*102]
* Opworks CustomJson property expects a JSON object not a string [GH*103]
* Add support for VersioningConfiguration on S3 buckets [GH*104]
* Added Logs resource type [GH*105]
* Add PlacementGroup param to AutoScalingGroup [GH*111]
* Add VpcPeeringConnectionId parameter to EC2 Route [GH*113]
* Make RDS DBInstance MasterUsername and MasterPassword optional [GH*116]
* Add CloudTrail, tweaks to CloudWatch Alarm, and support route53 AliasTarger EvaluateTargetHealth [GH*117]
* Add LogDeliveryWrite canned ACL for S3 bucket [GH*118]