enhancement reactor#434 Access Logs contents enhancement

Add request port to the log message.
Add duration in milliseconds between request and response.

src/main/java/reactor/netty/http/server/AccessLogHandler.java

@@ -49,7 +49,7 @@ public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception
 
 			accessLog = new AccessLog()
 			        .address(((SocketChannel) ctx.channel()).remoteAddress().getHostString())
-              .port(((SocketChannel) ctx.channel()).localAddress().getPort())
+			        .port(((SocketChannel) ctx.channel()).localAddress().getPort())
 			        .method(request.method().name())
 			        .uri(request.uri())
 			        .protocol(request.protocolVersion().text());
@@ -122,10 +122,10 @@ AccessLog address(String address) {
 			return this;
 		}
 
-    AccessLog port(int port) {
-      this.port = port;
-      return this;
-    }
+		AccessLog port(int port) {
+			this.port = port;
+			return this;
+		}
 
 		AccessLog method(String method) {
 			this.method = Objects.requireNonNull(method, "method");