Merge pull request #18 from umpirsky/feature/php7

PHP7 support

Author: archwisp

.travis.yml

@@ -4,9 +4,12 @@ php:
   - 5.3
   - 5.4
   - 5.5
+  - 5.6
+  - 7.0
+  - hhvm
 
 before_script:
-  - composer install --prefer-dist --dev 
+  - composer install --prefer-dist --dev
 
 script:
   - mkdir -p build/logs