Fix queryParam response to be compatible with Chrome (fixes #149)

Change-Id: Iea632d5336d043f7f5c3e2ca6ce9e56243a39ede
diff --git a/dev/js/src/plugin/server.js b/dev/js/src/plugin/server.js
index d5295f7..669708c 100644
--- a/dev/js/src/plugin/server.js
+++ b/dev/js/src/plugin/server.js
@@ -498,7 +498,7 @@
           // Supported in all modern browsers
           var p = new URLSearchParams(window.location.search);
           let v = d["value"] = {};
-          v["param"] = p; // readonly
+          v["search"] = window.location.search; // readonly
           v["q"] = p.get('q');
           v["ql"] = p.get('ql');
           v["cq"] = p.get('cq');