Remove v0 parachains runtime (#1501)

* remove v0 parachains modules and switch to v1 primitives

* get tests compiling for runtime-common

* remove registrar module

* Add a dummy module

* remove runtime-parachains

* mostly remove old parachains code from polkadot-runtime

* remove slots::Trait implementation

* remove sp_std prelude import

* add a ZeroSizedTypeDifferentiator to dummy

* finish porting over polkadot runtime

* ZeroSizedTypeDifferentiator was actually unnecessary

* westend

* kusama

* test-runtime (no dummy modules)

* fix warning

* fix chain-specs

* fix test-service

* test-client

* remove dead import

* remove unused needed_extrinsics parameter

* runtimes compile

* remove rococo-v0

* remove remaining references to Rococo

* bump versions

polkadot/node/test-service/src/chain_spec.rs

@@ -155,13 +155,6 @@ fn polkadot_testnet_genesis(
 		pallet_babe: Some(Default::default()),
 		pallet_grandpa: Some(Default::default()),
 		pallet_authority_discovery: Some(polkadot::AuthorityDiscoveryConfig { keys: vec![] }),
-		parachains: Some(polkadot::ParachainsConfig {
-			authorities: vec![],
-		}),
-		registrar: Some(polkadot::RegistrarConfig {
-			parachains: vec![],
-			_phdata: Default::default(),
-		}),
 		claims: Some(polkadot::ClaimsConfig {
 			claims: vec![],
 			vesting: vec![],