add travis and fix doc

.travis.yml

@@ -0,0 +1,14 @@
+language: php
+
+php:
+    - 5.3
+    - 5.4
+    - 5.5
+
+before_script:
+    - curl -sS http://getcomposer.org/installer | php
+    - php composer.phar install --dev --prefer-dist --no-interaction
+
+script: phpunit --coverage-text --coverage-clover ./build/logs/clover.xml
+
+after_script: php vendor/bin/coveralls

README.md

@@ -5,8 +5,8 @@ This package allows you to use [**Geotools**](http://geotools-php.org) in [**Lar
 
 [![Latest Stable Version](https://poser.pugx.org/toin0u/Geotools-laravel/v/stable.png)](https://packagist.org/packages/toin0u/Geotools-laravel)
 [![Total Downloads](https://poser.pugx.org/toin0u/Geotools-laravel/downloads.png)](https://packagist.org/packages/toin0u/Geotools-laravel)
-[![Latest Stable Version](https://poser.pugx.org/toin0u/Geotools-laravel/v/stable.png)](https://packagist.org/packages/toin0u/Geotools-laravel)
-[![Total Downloads](https://poser.pugx.org/toin0u/Geotools-laravel/downloads.png)](https://packagist.org/packages/toin0u/Geotools-laravel)
+[![Build Status](https://secure.travis-ci.org/toin0u/Geotools-laravel.png)](http://travis-ci.org/toin0u/Geotools-laravel)
+[![Coverage Status](https://coveralls.io/repos/toin0u/Geotools-laravel/badge.png)](https://coveralls.io/r/toin0u/Geotools-laravel)
 
 
 Installation