UPDATE (June 2013): this post has been published on the RDO site and is now maintained there.
Heat provides orchestration of composite cloud applications using the CloudFormation API and templates; it is an incubated project of OpenStack. Its development cycle is to be Integrated in Havana and follow the full OpenStack release process. I want to go trough the steps needed to install and configure it as the official documentation is still scarce on the …