Send code coverage to scrutinizer

Author: yguedidi

.travis.yml

@@ -37,4 +37,8 @@ install:
 
 script:
   - vendor/bin/phpcs
-  - vendor/bin/phpunit --coverage-text --exclude-group integration
+  - vendor/bin/phpunit --coverage-clover=coverage.clover --exclude-group integration
+
+after_script:
+  - wget https://scrutinizer-ci.com/ocular.phar
+  - php ocular.phar code-coverage:upload --format=php-clover coverage.clover