Update Scrutinizer dependency and code coverage

.travis.yml

@@ -16,7 +16,8 @@ install:
 
 script:
   - mkdir -p build/logs
-  - php vendor/bin/phpunit --coverage-clover build/logs/clover.xml
+  - php vendor/bin/phpunit --coverage-clover=build/logs/coverage.clover
 
 after_script:
-  - if [[ $TRAVIS_PHP_VERSION != 'hhvm' && $TRAVIS_PHP_VERSION != '7.0' ]]; then php vendor/bin/ocular code-coverage:upload --format=php-clover build/logs/clover.xml; fi
+  - if [[ $TRAVIS_PHP_VERSION != 'hhvm' && $TRAVIS_PHP_VERSION != '7.0' ]]; then wget https://scrutinizer-ci.com/ocular.phar; fi
+  - if [[ $TRAVIS_PHP_VERSION != 'hhvm' && $TRAVIS_PHP_VERSION != '7.0' ]]; then php ocular.phar code-coverage:upload --format=php-clover build/logs/coverage.clover; fi

composer.json

@@ -18,8 +18,7 @@
         "ext-simplexml": "*"
     },
     "require-dev": {
-        "phpunit/phpunit": ">=3.7",
-        "scrutinizer/ocular": "~1.1"
+        "phpunit/phpunit": ">=3.7"
     },
     "suggest": {
         "ext-iconv": "To handle non UTF-8 CSV files (if \"php-intl\" is not already installed or is too limited)",