added wado uri proxy

Packages/wadoproxy/server/initialize.js

@@ -0,0 +1,9 @@
+
+Settings = Object.assign((Meteor.settings && Meteor.settings.proxy) ? Meteor.settings.proxy : {}, {
+    uri : "/__wado_proxy",
+    enabled: true
+})
+
+http = require("http");
+url = require("url");
+querystring = require("querystring");