Update to new gossip system. (#172)

* Integrates new gossip system into Polkadot (#166)

* new gossip validation in network

* integrate new gossip into service

* Fix build

* Fix claims module

* fix warning

* update to latest master again

* update runtime

polkadot/validation/src/lib.rs

@@ -176,6 +176,7 @@ pub trait Network {
 		&self,
 		table: Arc<SharedTable>,
 		outgoing: Outgoing,
+		authorities: &[SessionKey],
 	) -> Self::TableRouter;
 }
 
@@ -347,6 +348,7 @@ impl<C, N, P> ParachainValidation<C, N, P> where
 		let router = self.network.communication_for(
 			table.clone(),
 			outgoing,
+			authorities,
 		);
 
 		let drop_signal = match local_duty.validation {