allow phpunit 6

Author: Tobion

composer.json

@@ -28,7 +28,7 @@
         "doctrine/phpcr-odm": "^1.4",
         "jackalope/jackalope-doctrine-dbal": "^1.2",
         "jms/serializer-bundle": "^2.2",
-        "phpunit/phpunit": "^5.7.11",
+        "phpunit/phpunit": "^5.7.11|^6.5",
         "propel/propel1": "^1.7",
         "knplabs/knp-components": "^1.2",
         "symfony/expression-language" : "^3.2|^4",

phpunit.xml.dist

@@ -1,6 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<phpunit bootstrap="./vendor/autoload.php" colors="true">
+<phpunit
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/6.5/phpunit.xsd"
+        colors                                     = "true"
+        beStrictAboutOutputDuringTests             = "true"
+        convertDeprecationsToExceptions            = "false"
+        verbose                                    = "true"
+        bootstrap                                  = "vendor/autoload.php"
+>
     <php>
         <server name="FOS_ELASTICA_HOST" value="localhost" />
         <server name="FOS_ELASTICA_PORT" value="9200" />