Full native build with new structure.

No tests yet.
Wasm build still pulls in std.

substrate/network/src/sync.rs

@@ -19,7 +19,7 @@ use io::SyncIo;
 use protocol::Protocol;
 use network::PeerId;
 use client::{ImportResult, BlockStatus, ClientInfo};
-use primitives::relay::{HeaderHash, BlockNumber, Header};
+use primitives::block::{HeaderHash, Number as BlockNumber, Header};
 use blocks::{self, BlockCollection};
 use message::{self, Message};
 use super::header_hash;
@@ -366,7 +366,3 @@ impl ChainSync {
 		protocol.send_message(io, peer_id, Message::BlockRequest(request));
 	}
 }
-
-
-
-