fixes some errors in .travis.yml

.travis.yml

@@ -2,7 +2,7 @@ language: php
 
 matrix:
   allow_failures:
-    - hhvm
+    - php: hhvm
 
 php:
   - 5.3
@@ -16,5 +16,6 @@ before_script:
 script: phpunit --coverage-clover clover
 
 after_success:
-    - curl -sL https://bit.ly/artifact-uploader | php
+    - wget https://scrutinizer-ci.com/ocular.phar
+    - php ocular.phar code-coverage:upload --format=php-clover clover