Added Coveralls coverage reporting. (#6)

* Added Coveralls Coverage

Author: spam-n-eggs

.coveralls.yml

@@ -0,0 +1,3 @@
+coverage_clover: test/_reports/cov.xml
+json_path: test/_reports/coveralls-upload.json
+service_name: travis-ci

.travis.yml

@@ -12,4 +12,8 @@ install:
 
 before_script: 
   - composer self-update
-  - composer install
+  - composer require --dev php-coveralls/php-coveralls
+  - composer install
+
+after_script:
+  - php vendor/php-coveralls/php-coveralls/bin/php-coveralls -v

README.md

@@ -1,5 +1,6 @@
 # laravel-mysqlite
 [![Build Status](https://travis-ci.org/spam-n-eggs/laravel-mysqlite.svg?branch=master)](https://travis-ci.org/spam-n-eggs/laravel-mysqlite)
+[![Coverage Status](https://coveralls.io/repos/spam-n-eggs/laravel-mysqlite/badge.svg?branch=master&service=github)](https://coveralls.io/github/spam-n-eggs/laravel-mysqlite?branch=master)
 
 Laravel MySQLite is meant to be used in conjunction with Laravel.  It is a wrapper class that adds select functions from MySQL to SQLite.  See [Vectorface/MySQLite](https://github.com/Vectorface/MySQLite) for more details around what is included by default.
 # Usage