change pushPolicy to publishPolicy

Author: stanislaw-grin

src/backendless.d.ts

@@ -268,7 +268,7 @@ declare module __Backendless {
      * @constructor
      */
     class DeliveryOptions {
-        pushPolicy:string;
+        publishPolicy:string;
         pushBroadcast:number;
         pushSinglecast:string[];
         publishAt:number;

src/backendless.js

@@ -5642,7 +5642,7 @@
 
   var DeliveryOptions = function(args) {
     args = args || {};
-    this.pushPolicy = args.pushPolicy || undefined;
+    this.publishPolicy = args.publishPolicy || undefined;
     this.pushBroadcast = args.pushBroadcast || undefined;
     this.pushSinglecast = args.pushSinglecast || undefined;
     this.publishAt = args.publishAt || undefined;