Troposphere

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* EC2 SecurityGroup Egress & Ingress rules should be objects
* Fix Attributes validator for ELB Policies
* Allow PolicyDocuments to use (if present) awacs Policy objects
* Add test for matching against a tuple of types

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* Add cfn script to create, tail and show stack resources

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* UpdatePolicy validation enhancements [GH*5]
* Add VPCSecurityGroups property to AWS::RDS::DBInstance
* DefaultCacheBehavior is a required property for DistributionConfig
* Fix CustomGateway -> CustomerGateway
* Domain does not have any properties
* Fix VPC security group rule bugs
* Added EBSBlockDevice and BlockDeviceMapping classes.
* Add a post*validator to allow individual object to validate themselves
* Add ability to use validate functions on property values
* Add validation of list element types
* Add unit tests

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* Add support for autoscaling notification configurations [GH*2]
* Add support for AWS::ElastiCache and AWS::RDS
* Move to AWSProperty entirely.
* Add shortcuts for the NotificationTypes strings
* Add Python 3.x compatibility support
* Pass pep8 and pyflakes

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* First PyPI release
* Add S3 bucket support [GH*1]