Merge pull request #12 from xificurk/travis-update

Travis update

Author: xificurk

.travis.yml

@@ -10,18 +10,20 @@ php:
     - 5.4
     - 5.5
     - 5.6
+    - 7.0
     - hhvm
 
 matrix:
     allow_failures:
         - php: hhvm
+        - php: 7.0
 
 before_install:
     - composer self-update
     - php tests/prepare-composer.php
 
 install:
-    - composer install --no-interaction --dev --prefer-source
+    - composer install --no-interaction --prefer-source
 
 script:
     - vendor/bin/tester tests -s -c tests/php-unix.ini -p php