Merge branch 'master' of github.com:nilportugues/php-api-problems

Author: Nil Portugues Caldero

.gitignore

@@ -1,3 +1,4 @@
 vendor
 composer.lock
-build
+build
+ 

.travis.yml

@@ -0,0 +1,21 @@
+language: php
+php:
+  - "5.6"
+  - "7.0"
+  - "hhvm"
+
+before_script:
+  - curl -sS https://getcomposer.org/installer | php -- --filename=composer
+  - chmod +x composer
+  - composer install
+
+script: 
+  - php vendor/bin/phpunit --coverage-text
+
+matrix:
+     allow_failures:
+         - php: "hhvm"
+branches:
+  only:
+    - master
+ 

README.md

@@ -1,5 +1,10 @@
 # PSR7 HTTP APIs Problem Response 
 
+[![Build Status](https://travis-ci.org/nilportugues/php-api-problems.svg?branch=master)](https://travis-ci.org/nilportugues/php-api-problems)
+[![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/nilportugues/php-api-problems/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/nilportugues/php-api-problems/?branch=master) [![SensioLabsInsight](https://insight.sensiolabs.com/projects/246f4e3d-4574-4dbb-82e5-00b0008bb11e/mini.png?)](https://insight.sensiolabs.com/projects/246f4e3d-4574-4dbb-82e5-00b0008bb11e) 
+[![Latest Stable Version](https://poser.pugx.org/nilportugues/api-problems/v/stable)](https://packagist.org/packages/nilportugues/api-problems) 
+[![Total Downloads](https://poser.pugx.org/nilportugues/api-problems/downloads)](https://packagist.org/packages/nilportugues/api-problems) 
+[![License](https://poser.pugx.org/nilportugues/api-problems/license)](https://packagist.org/packages/nilportugues/api-problems) 
 [![Donate](https://www.paypalobjects.com/en_US/i/btn/btn_donate_SM.gif)](https://paypal.me/nilportugues)
 
 PSR7 Response implementation for the [Problem Details for HTTP APIs](http://tools.ietf.org/html/draft-nottingham-http-problem-07)  specification draft.