Change DivReach adapter to be alias of AdButler. (prebid#3386)

Author: dharton

modules/adbutlerBidAdapter.js

@@ -9,6 +9,7 @@ const BIDDER_CODE = 'adbutler';
 export const spec = {
   code: BIDDER_CODE,
   pageID: Math.floor(Math.random() * 10e6),
+  aliases: ['divreach'],
 
   isBidRequestValid: function (bid) {
     return !!(bid.params.accountID && bid.params.zoneID);
@@ -98,7 +99,7 @@ export const spec = {
       });
       if (isCorrectCPM && isCorrectSize) {
         bidResponse.requestId = bidObj.bidId;
-        bidResponse.bidderCode = spec.code;
+        bidResponse.bidderCode = bidObj.bidder;
         bidResponse.creativeId = serverResponse.placement_id;
         bidResponse.cpm = CPM;
         bidResponse.width = width;

modules/divreachBidAdapter.js

@@ -7,43 +7,21 @@ Maintainer: [email protected]
 # Description
 
 Connects to DivReach demand source to fetch bids.  
-Banner and Video formats are supported.  
 Please use ```divreach``` as the bidder code.  
 
 # Test Parameters
 ```
     var adUnits = [
            {
                code: 'desktop-banner-ad-div',
-               sizes: [[300, 250]],  // a display size
+               sizes: [[300, 250]],
                bids: [
                    {
                        bidder: "divreach",
                        params: {
-                           zone: '261eae83-0508-4e1a-8c9b-19561fa9279e'
-                       }
-                   }
-               ]
-           },{
-               code: 'mobile-banner-ad-div',
-               sizes: [[300, 50]],   // a mobile size
-               bids: [
-                   {
-                       bidder: "divreach",
-                       params: {
-                           zone: '561e26ea-1999-4fb6-ad0b-9d72929e545e'
-                       }
-                   }
-               ]
-           },{
-               code: 'video-ad',
-               sizes: [[300, 50]],
-               mediaType: 'video',
-               bids: [
-                   {
-                       bidder: "divreach",
-                       params: {
-                           zone: 'e784ecbe-720f-46f7-8388-aff8c2c4ed86'
+                           accountID: '167283',
+                           zoneID: '335105',
+                           domain: 'ad.divreach.com',
                        }
                    }
                ]