Add tower-h2 and more macro

tonic/Cargo.toml

@@ -8,3 +8,4 @@ edition = "2018"
 
 [dependencies]
 tower-grpc = { git = "https://github.com/tower-rs/tower-grpc", branch = "std-future" }
+tonic-macros = { path = "../tonic-macros" }

tonic/src/lib.rs

@@ -1,5 +1,7 @@
 pub use tower_grpc::*;
 
+pub use tonic_macros::server;
+
 use std::future::Future;
 use std::pin::Pin;
 use std::sync::Arc;