Active le code coverage

.scrutinizer.yml

@@ -0,0 +1,2 @@
+tools:
+    external_code_coverage: true

.travis.yml

@@ -1,7 +1,11 @@
 language: php
-before_script:
-  - cd phpunit
 php:
   - 5.5
   - 5.4
   - 5.3
+script: phpunit --coverage-clover=coverage.clover
+before_script:
+  - cd phpunit
+after_script:
+  - wget https://scrutinizer-ci.com/ocular.phar
+  - php ocular.phar code-coverage:upload --format=php-clover coverage.clover