Added support for AWS::CloudFormation::Init in AutoScalingGroup
Opworks CustomJson property expects a JSON object not a string.
Add some DistributionConfig properties
Update CacheBehavior and DefaultCacheBehavior
Address #99
Address #97
Fix #92
Address #85
Merge branch 'master' of https://github.com/measurence/troposphere into measurence-master
Merge branch 'measurence-master'
Merge pull request #103 from jcoleman/fix-opsworks-stack-custom-json

Opworks CustomJson property expects a JSON object not a string.
Merge pull request #113 from ink-adavison/master

Add VpcPeeringConnectionId parameter to EC2 Route
Merge branch 'master' of https://github.com/philtay/troposphere into philtay-master
pep8
Merge branch 'philtay-master'
Document recent changes
makes MasterUsername and MasterPassword optional, since they are not
required if you create an RDS instance from a snapshot
adds validation to ensure either a snapshot or credentials are provided
for rds instances
Tweak the DBInstance validate()
Minor tweaks to Alarm