Updated Phing.

composer.json

@@ -20,7 +20,7 @@
         "pear/file_marc": "1.1.5",
         "pear/http_request2": "2.3.0",
         "pear/validate_ispn": "dev-master",
-        "phing/phing": "2.15.2",
+        "phing/phing": "2.16.0",
         "serialssolutions/summon": "1.0.0",
         "symfony/yaml": "3.2.2",
         "swagger-api/swagger-ui": "2.2.10",