Runtime lib restructure (#202)

* impl apis exported

* runtime version test moved to constants

* constants exported

* constant related errors fixed

* pallet configs exported

* xmc_config moved to configs

* types extracted

generic-template/node/src/service.rs

@@ -21,8 +21,8 @@ use cumulus_relay_chain_interface::{OverseerHandle, RelayChainInterface};
 use frame_benchmarking_cli::SUBSTRATE_REFERENCE_HARDWARE;
 // Local Runtime Types
 use parachain_template_runtime::{
+    apis::RuntimeApi,
     opaque::{Block, Hash},
-    RuntimeApi,
 };
 use sc_client_api::Backend;
 use sc_consensus::ImportQueue;
@@ -368,7 +368,6 @@ fn start_consensus(
 
     // NOTE: because we use Aura here explicitly, we can use `CollatorSybilResistance::Resistant`
     // when starting the network.
-
     #[cfg(not(feature = "async-backing"))]
     let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client)?;