update README.md #3

* change the branch of the build status to `1.1`
* change the version in the `Installation` section

Author: iteman

README.md

@@ -5,7 +5,7 @@ A Symfony bundle to rewrite URLs for applications behind reverse proxies
 [![Total Downloads](https://poser.pugx.org/phpmentors/proxy-url-rewrite-bundle/downloads.png)](https://packagist.org/packages/phpmentors/proxy-url-rewrite-bundle)
 [![Latest Stable Version](https://poser.pugx.org/phpmentors/proxy-url-rewrite-bundle/v/stable.png)](https://packagist.org/packages/phpmentors/proxy-url-rewrite-bundle)
 [![Latest Unstable Version](https://poser.pugx.org/phpmentors/proxy-url-rewrite-bundle/v/unstable.png)](https://packagist.org/packages/phpmentors/proxy-url-rewrite-bundle)
-[![Build Status](https://travis-ci.org/phpmentors-jp/proxy-url-rewrite-bundle.svg?branch=master)](https://travis-ci.org/phpmentors-jp/proxy-url-rewrite-bundle)
+[![Build Status](https://travis-ci.org/phpmentors-jp/proxy-url-rewrite-bundle.svg?branch=1.1)](https://travis-ci.org/phpmentors-jp/proxy-url-rewrite-bundle)
 
 ## Features
 
@@ -18,16 +18,8 @@ A Symfony bundle to rewrite URLs for applications behind reverse proxies
 
 First, add the dependency to `phpmentors/proxy-url-rewrite-bundle` into your `composer.json` file as the following:
 
-Stable version:
-
-```
-composer require phpmentors/proxy-url-rewrite-bundle "1.0.*"
-```
-
-Development version:
-
 ```
-composer require phpmentors/proxy-url-rewrite-bundle "~1.1@dev"
+composer require phpmentors/proxy-url-rewrite-bundle "1.1.*"
 ```
 
 Second, add `PHPMentorsProxyURLRewriteBundle` into your bundles to register in `AppKernel::registerBundles()` as the following: