Adds ability to pass qs params to cloud code functions

src/functions.js

@@ -9,8 +9,11 @@ var router = new PromiseRouter();
 
 function handleCloudFunction(req) {
   if (Parse.Cloud.Functions[req.params.functionName]) {
+
+    const params = Object.assign({}, req.body, req.query);
+    
     if (Parse.Cloud.Validators[req.params.functionName]) {
-      var result = Parse.Cloud.Validators[req.params.functionName](req.body || {});
+      var result = Parse.Cloud.Validators[req.params.functionName](params);
       if (!result) {
         throw new Parse.Error(Parse.Error.SCRIPT_FAILED, 'Validation failed.');
       }
@@ -19,7 +22,7 @@ function handleCloudFunction(req) {
     return new Promise(function (resolve, reject) {
       var response = createResponseObject(resolve, reject);
       var request = {
-        params: req.body || {},
+        params: params,
         master: req.auth && req.auth.isMaster,
         user: req.auth && req.auth.user,
         installationId: req.info.installationId