Expose config dumper as vendor binary.

Author: weierophinney

composer.json

@@ -43,5 +43,8 @@
     },
     "provide": {
         "container-interop/container-interop-implementation": "^1.1"
-    }
+    },
+    "bin": [
+        "bin/dump-config.php"
+    ]
 }