correct URL-routes for Quest submissions and update translations for Questtype ?Submit?

www/analytics/plugins/ExampleRssWidget/plugin.json

@@ -0,0 +1,15 @@
+{
+    "name": "ExampleRssWidget",
+    "description": "Example Plugin: This plugin showcases how to create a new widget that displays a user submitted RSS feed.",
+    "version": "1.0",
+    "keywords": ["example", "feed", "widget"],
+    "homepage": "http://piwik.org",
+    "license": "GPL v3+",
+    "authors": [
+        {
+            "name": "Piwik",
+            "email": "hello@piwik.org",
+            "homepage": "http://piwik.org"
+        }
+    ]
+}