Merge pull request #3 from mleczakm/master

Build fix

Author: mleczakm

composer.json

@@ -12,8 +12,8 @@
     "require": {
         "php": ">=5.3.1",
         "kiczort/polish-validator": "^1.1",
-        "symfony/framework-bundle" : "~2.1|~3.0",
-        "symfony/validator": "^2.6|~3.0"
+        "symfony/framework-bundle" : "~2.1 || ~3.0",
+        "symfony/validator": "~2.6.0 || ~3.0"
     },
     "require-dev": {
         "phpunit/phpunit": "4.8"