Full IOFProvisioningNetworkCapability

* Mapping between Floodlight devices and OpenNaaS resources added in the model and capability to manage it created.
* Default and copy constructors added to OFFlow and FloodlightOFFlow.
* AllocateFlowAction implemented.
* Full SDNNetwork model JaxB annotated.
* IOFProvisioningNetworkCapability Jax-RS annotated.