Adding scrutinizer and travis config file

.scrutinizer.yml

@@ -0,0 +1,9 @@
+checks:
+    php: true
+filter:
+    excluded_paths: [vendor/*, tests/*]
+coding_style:
+    php: {  }
+tools:
+    external_code_coverage: true
+    php_code_coverage: true

.travis.yml

@@ -0,0 +1,21 @@
+language: php
+
+php:
+  - 5.6
+  - 7.0
+
+env:
+  matrix:
+    - COMPOSER_FLAGS="--prefer-lowest"
+    - COMPOSER_FLAGS=""
+
+before_script:
+  - travis_retry composer self-update
+  - travis_retry composer update ${COMPOSER_FLAGS} --no-interaction --prefer-source
+
+script:
+  - phpunit --coverage-text --coverage-clover=coverage.clover
+
+after_script:
+  - wget https://scrutinizer-ci.com/ocular.phar
+  - then php ocular.phar code-coverage:upload --format=php-clover coverage.clover