message: swarm: update docs so they don't mention cargo
diff: @@ -93,7 +93,7 @@ fn main() {
  println!("To run the Libra CLI client in a separate process and connect to the validator nodes you just spawned, use this command:");
  println!(
  - "\tcargo run --bin cli -- -u {} -m {:?} --waypoint {} --chain-id {:?}",
  + "\tcli -u {} -m {:?} --waypoint {} --chain-id {:?}",
  format!("http://localhost:{}", validator_config.rpc.address.port()),
  libra_root_key_path,
  waypoint,
  @@ -117,7 +117,7 @@ fn main() {
  println!("To run transaction generator run:");
  println!(
  - "\tcargo run -p cluster-test -- --mint-file {:?} --swarm --peers {:?} --emit-tx --workers-per-ac 1",
  + "\tcluster-test --mint-file {:?} --swarm --peers {:?} --emit-tx --workers-per-ac 1",
  libra_root_key_path, node_address_list,
  );
  @@ -128,7 +128,7 @@ fn main() {
  println!("To run health check:");
  println!(
  - "\tcargo run -p cluster-test -- --mint-file {:?} --swarm --peers {:?} --health-check --duration 30",
  + "\tcluster-test --mint-file {:?} --swarm --peers {:?} --health-check --duration 30",
  libra_root_key_path, node_address_list,
  );
  @@ -136,7 +136,7 @@ fn main() {
  let full_node_config = NodeConfig::load(&swarm.config.config_files[0]).unwrap();
  println!("To connect to the full nodes you just spawned, use this command:");
  println!(
  - "\tcargo run --bin cli -- -u {} -m {:?} --waypoint {} --chain-id {}",
  + "\tcli -u {} -m {:?} --waypoint {} --chain-id {}",
  format!("http://localhost:{}", full_node_config.rpc.address.port()),
  libra_root_key_path,
  waypoint,
  