Add network routes to API

beacon_node/rest_api/Cargo.toml

@@ -7,6 +7,8 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 [dependencies]
 beacon_chain = { path = "../beacon_chain" }
+network = { path = "../network" }
+eth2-libp2p = { path = "../eth2-libp2p" }
 store = { path = "../store" }
 version = { path = "../version" }
 serde = { version = "1.0", features = ["derive"] }