Bundle skeleton and client interface and model.
Add toString() method to action and match.
Client factory, protocol session and factory
Mockup client and factory
Create custom JSON (de)serializers and provider.
Create serialization and client tests.
Create blueprint with protocol session factory.
Add new feature.
Use proper non-deprecated JUnit package.
Add Ryu specific action and constants.
Remove version, it is managed in parent pom.
Merge pull request #967 from logoff/xifi/ryu

Ryu Openflow switch forwarding capability (without actions)