GetAllocatedFlowsAction implemented  returning current model (without updating).
New model based on SDNNetworkOFFlow, Route, NetworkConnection and Port.
Merge pull request #665 from logoff/feature/of-net

New SDN network model
Merge branch 'feature/of-net' into feature/ofertie-ncl
Merge pull request #667 from isartcanyameres/feature/ofertie-ncl

Feature/ofertie ncl