Merge pull request #118 from jsor-labs/readme-improvements

Readme improvements

Author: WyriHaximus

README.md

@@ -1,9 +1,9 @@
 # Socket
 
-[![Build Status](https://secure.travis-ci.org/reactphp/socket.png?branch=master)](http://travis-ci.org/reactphp/socket)
+[![Build Status](https://travis-ci.org/reactphp/socket.svg?branch=master)](https://travis-ci.org/reactphp/socket)
 
 Async, streaming plaintext TCP/IP and secure TLS socket server and client
-connections for [ReactPHP](https://reactphp.org/)
+connections for [ReactPHP](https://reactphp.org/).
 
 The socket library provides re-usable interfaces for a socket-layer
 server and client based on the [`EventLoop`](https://github.com/reactphp/event-loop)