Merge pull request #14 from nubs/update-dependencies

Update dependencies.

Author: nubs

composer.json

@@ -15,7 +15,7 @@
     },
     "require-dev": {
         "phpunit/phpunit": "~4.0",
-        "satooshi/php-coveralls": "~0.6.1",
+        "satooshi/php-coveralls": "~0.7.0",
         "cinam/randomizer": ">=1.1.1,<2.0",
         "squizlabs/php_codesniffer": "~2.3"
     },