integrate with travis CI

Author: streamtw

.travis.yml

@@ -0,0 +1,19 @@
+language: php
+
+php:
+  - 5.5
+  - 5.6
+  - 7.0
+  - hhvm
+
+matrix:
+  fast_finish: true
+  allow_failures:
+    - php: 7.0
+
+before_script:
+  - travis_retry composer self-update
+  - travis_retry composer install --no-interaction --prefer-source
+
+script:
+  - vendor/bin/phpunit --verbose

README.md

@@ -1,6 +1,9 @@
 # Laravel Filemanager
 
-[![Latest Stable Version](https://poser.pugx.org/unisharp/laravel-filemanager/v/stable)](https://packagist.org/packages/unisharp/laravel-filemanager) [![Total Downloads](https://poser.pugx.org/unisharp/laravel-filemanager/downloads)](https://packagist.org/packages/unisharp/laravel-filemanager) [![Latest Unstable Version](https://poser.pugx.org/unisharp/laravel-filemanager/v/unstable)](https://packagist.org/packages/unisharp/laravel-filemanager) [![License](https://poser.pugx.org/unisharp/laravel-filemanager/license)](https://packagist.org/packages/unisharp/laravel-filemanager)
+[![Build Status](https://travis-ci.org/UniSharp/laravel-filemanager.svg?branch=master)](https://travis-ci.org/UniSharp/laravel-filemanager)
+[![Latest Stable Version](https://poser.pugx.org/unisharp/laravel-filemanager/v/stable)](https://packagist.org/packages/unisharp/laravel-filemanager)
+[![Total Downloads](https://poser.pugx.org/unisharp/laravel-filemanager/downloads)](https://packagist.org/packages/unisharp/laravel-filemanager)
+[![License](https://poser.pugx.org/unisharp/laravel-filemanager/license)](https://packagist.org/packages/unisharp/laravel-filemanager)
 
 A files and images management user interface with file uploading support. (Works well with CKEditor and TinyMCE)