update Piwik to version 2.16 (fixes #91)

www/analytics/vendor/php-di/invoker/composer.json

@@ -0,0 +1,25 @@
+{
+    "name": "php-di/invoker",
+    "description": "Generic and extensible callable invoker",
+    "keywords": ["invoker", "dependency-injection", "dependency", "injection", "callable", "invoke"],
+    "homepage": "https://github.com/PHP-DI/Invoker",
+    "license": "MIT",
+    "type": "library",
+    "autoload": {
+        "psr-4": {
+            "Invoker\\": "src/"
+        }
+    },
+    "autoload-dev": {
+        "psr-4": {
+            "Invoker\\Test\\": "tests/"
+        }
+    },
+    "require": {
+        "container-interop/container-interop": "~1.1"
+    },
+    "require-dev": {
+        "phpunit/phpunit": "~4.5",
+        "athletic/athletic": "~0.1.8"
+    }
+}