Adjust readme and composer for Laravel 5

Author: jenssegers

README.md

@@ -1,9 +1,9 @@
-Laravel 4+ User Agent
-====================
+Laravel User Agent
+==================
 
 [![Latest Stable Version](http://img.shields.io/github/release/jenssegers/laravel-agent.svg)](https://packagist.org/packages/jenssegers/agent) [![Total Downloads](http://img.shields.io/packagist/dm/jenssegers/agent.svg)](https://packagist.org/packages/jenssegers/agent) [![Build Status](http://img.shields.io/travis/jenssegers/laravel-agent.svg)](https://travis-ci.org/jenssegers/laravel-agent) [![Coverage Status](http://img.shields.io/coveralls/jenssegers/laravel-agent.svg)](https://coveralls.io/r/jenssegers/laravel-agent)
 
-A user agent class for Laravel 4+, based on [Mobile Detect](https://github.com/serbanghita/Mobile-Detect) with extended functionality.
+A user agent class for Laravel, based on [Mobile Detect](https://github.com/serbanghita/Mobile-Detect) with extended functionality.
 
 *The previous version is still available under the 1.0.0 tag.*
 

composer.json

@@ -1,6 +1,6 @@
 {
     "name": "jenssegers/agent",
-    "description": "A user agent class for Laravel 4+",
+    "description": "A user agent class for Laravel",
     "keywords": ["laravel","useragent","agent","user agent","browser","platform","mobile"],
     "authors": [
         {