[+]: added "scrutinizer-ci"

Author: Lars Moelleken

.scrutinizer.yml

@@ -0,0 +1,3 @@
+tools:
+  external_code_coverage:
+    timeout: 800

.travis.yml

@@ -5,8 +5,10 @@ php:
   - 5.4
   - 5.5
   - 5.6
+  - nightly
 
 before_script:
+  - wget https://scrutinizer-ci.com/ocular.phar
   - composer self-update
   - composer install --no-interaction --prefer-source
 
@@ -16,3 +18,4 @@ script:
 
 after_script:
   - php vendor/bin/coveralls -v
+  - php ocular.phar code-coverage:upload --format=php-clover build/logs/clover.xml