Added Tests

.travis.yml

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+language: php
+php:
+  - "5.5"
+  - "5.4"
+
+before_script:
+  #- pyrus install pear/PHP_CodeSniffer
+  ## PHP Copy/Paste Detector
+  #- curl -o phpcpd.phar https://phar.phpunit.de/phpcpd.phar
+  ## PHP Mess Detector
+  #- pear config-set preferred_state beta
+  #- printf "\n" | pecl install imagick
+  #- pear channel-discover pear.phpmd.org
+  #- pear channel-discover pear.pdepend.org
+  #- pear install --alldeps phpmd/PHP_PMD
+  #- phpenv rehash
+
+script: 
+  #- phpcs --standard=PHPCS --extensions=php --ignore=vendor ./
+  #- phpunit --configuration tests/phpunit.xml
+  ## PHP Copy/Paste Detector
+  #- php phpcpd.phar ./ --verbose
+  ## PHP Mess Detector
+  #- phpmd ./
+  #- find ./ -type f -name \*.php -exec php -l {} \; | grep "Errors parsing ";
+  - chmod -R 777 ./tests/phplint.sh
+  - ./tests/phplint.sh
+
+matrix:
+  allow_failures:
+    - php: hhvm
+  fast_finish: true

tests/phplint.sh

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+echo "start php syntax check";
+result=$(find ../ -type f -name \*.php -exec php -l {} \; | grep -ci "Errors parsing ")
+exit $result;