rename server to fullnode

src/drone.rs

@@ -133,9 +133,9 @@ mod tests {
     use bank::Bank;
     use crdt::{get_ip_addr, TestNode};
     use drone::{Drone, DroneRequest, REQUEST_CAP, TIME_SLICE};
+    use fullnode::FullNode;
     use logger;
     use mint::Mint;
-    use server::Server;
     use signature::{KeyPair, KeyPairUtil};
     use std::io::sink;
     use std::net::{SocketAddr, UdpSocket};
@@ -246,7 +246,7 @@ mod tests {
         let carlos_pubkey = KeyPair::new().pubkey();
         let exit = Arc::new(AtomicBool::new(false));
 
-        let server = Server::new_leader(
+        let server = FullNode::new_leader(
             bank,
             0,
             Some(Duration::from_millis(30)),