Bug fixes and further testing about equality of node types
Adding preliminary version of visitors traversing CloudML models
Complete version of the deployment model visitor
Refactoring visitor to extract dispatch in a separate class
Updating the builder so it rejects cross model associations
Adding validation for Providers
Adding validation to Artefacts
Adding validation on binding types
Adding validation in artefact ports
Adding validation of node instances
adding validation on artefact instances
Adding validation to binding instances
Adding validation for port instances
Adding validation to deployment models
Adding a collector object to aggregate all validations within a deployment model
Refactoring check on invalid names
Refactoring of cloudml model builders
Adding missing test case for builders
Integrating helpers developed in the DIVERSIFY/Disco code base
Adding a new variant of the SSH Client/Server example