add option to BatchRequest for continuing on error

package.json

 {
   "name": "zimbra-admin-api-js",
-  "version": "0.0.25",
+  "version": "0.0.26",
   "private": true,
   "main": "lib/zimbra-admin-api.js",
   "dependencies": {

src/index.js

@@ -98,10 +98,11 @@ export default class ZimbraAdminApi {
     return request;
   }
 
-  makeBatchRequest(request_data_array, callback) {
+  makeBatchRequest(request_data_array, callback, batchOnError = 'continue') {
     const that = this;
+    const onError = batchOnError;
     if (request_data_array.length === 0) return;
-    let request_object = this.buildRequest({isBatch: true});
+    let request_object = this.buildRequest({isBatch: true, batchOnError: onError});
     request_data_array.forEach((request_data) => {
       request_object.addRequest(request_data.params, function(err, reqid){
         if (err) return that.handleError(err);

test/js/spec/test.js

@@ -125,10 +125,8 @@
       api.client.options.timeout = 5000;
       let callback = function(err, data) {
         if (err) return console.error(err);
-        expect(data.options.response.BatchResponse).to.exist;
-        expect(data.options.response.BatchResponse.GetAllAccountsResponse).to.exist;
-        expect(data.options.response.BatchResponse.GetAllDomainsResponse).to.exist;
-        expect(data.isBatch).to.be.true;
+        expect(data.GetAllAccountsResponse).to.exist;
+        expect(data.GetAllDomainsResponse).to.exist;
         done();
       }
       const getAllAccounts = api.buildRequestData('GetAllAccounts', callback);