fix travis and composer.json

Author: psliwa

.travis.yml

@@ -12,7 +12,7 @@ before_script:
   - curl -s http://getcomposer.org/installer | php
   - php composer.phar --dev install
 
-script: phpunit --configuration tests/phpunit.xml
+script: vendor/bin/phpunit --configuration tests/phpunit.xml
 
 matrix:
   allow_failures:

composer.json

@@ -19,7 +19,8 @@
     "require-dev": {
         "zendframework/zend-barcode": ">=2.0.0,<2.4",
         "zendframework/zend-validator": ">=2.0.0,<2.4",
-        "imagine/Imagine": ">=0.2.0,<0.6.0"
+        "imagine/Imagine": ">=0.2.0,<0.6.0",
+        "phpunit/phpunit": ">=4,<6.0.0"
     },
     "suggest": {
     	"zendframework/zend-barcode":  "If you want to use barcodes",

tests/bootstrap.php

@@ -5,6 +5,6 @@
 error_reporting(E_ALL);
 ini_set('display_errors', 1);
 
-$loader = require_once __DIR__.'/../vendor/autoload.php';
+$loader = require __DIR__.'/../vendor/autoload.php';
 
 $loader->addPsr4('PHPPdf\\', __DIR__.'/PHPPdf');