Fixed container-interop composer version

Gianluca Arbezzano · Gianluca Arbezzano · commit 6945b1e006e3 · 2015-07-08T13:17:08.000+02:00
diff --git a/composer.json b/composer.json
@@ -14,7 +14,7 @@
     },
     "require": {
         "php": ">=5.5",
-        "container-interop/container-interop": "*"
+        "container-interop/container-interop": "~1.0"
     },
     "require-dev": {
         "zendframework/zend-di": "~2.5",
