phpunit usage updated

Author: s3b4stian

.scrutinizer.yml

@@ -18,13 +18,8 @@ build:
     tests:
             override:
                 -
-                    command: '/usr/local/bin/phpunit --coverage-clover=clover.xml'
+                    command: './vendor/bin/phpunit --coverage-clover=clover.xml'
                     coverage:
                         file: 'clover.xml'
                         format: 'clover'
 
-    project_setup:
-            before:
-                - wget https://phar.phpunit.de/phpunit.phar
-                - chmod +x phpunit.phar
-                - sudo mv phpunit.phar /usr/local/bin/phpunit