Merge pull request #60 from localheinz/feature/phpspec

Enhancement: Require more recent phpspec/phpspec

composer.json

@@ -13,8 +13,8 @@
         "php": ">=5.4.0"
     },
     "require-dev": {
-        "phpspec/phpspec": "~2.0.0",
-        "henrikbjorn/phpspec-code-coverage" : "~1.0.1"
+        "henrikbjorn/phpspec-code-coverage": "~1.0.1",
+        "phpspec/phpspec": "^2.2"
     },
     "autoload": {
         "psr-4": {