use client?s mimetype as fallback for uploads

www/analytics/composer.json

@@ -0,0 +1,30 @@
+{
+    "name": "piwik/piwik",
+    "type": "application",
+    "description": "Open Source Real Time Web Analytics Platform",
+    "keywords": ["piwik","web","analytics"],
+    "homepage": "http://piwik.org",
+    "license": "GPL-3.0+",
+    "authors": [
+        {
+            "name": "The Piwik Team",
+            "email": "hello@piwik.org",
+            "homepage": "http://piwik.org/the-piwik-team/"
+        }
+    ],
+    "support": {
+        "forum": "http://forum.piwik.org/",
+        "issues": "http://dev.piwik.org/trac/roadmap",
+        "wiki": "http://dev.piwik.org/",
+        "source": "https://github.com/piwik/piwik"
+    },
+    "require": {
+        "php": ">=5.3.2",
+        "twig/twig": "1.*",
+        "leafo/lessphp": "~0.3",
+        "symfony/console": ">=v2.3.5",
+        "tedivm/jshrink": "v0.5.1",
+        "mustangostang/spyc": "0.5.*",
+        "piwik/device-detector": "*"
+    }
+}