Merge branch 'task/dragon-02-features' of github.com:rg911/nem2-sdk-typescript-javascript into task/dragon-02-features

Author: rg911

e2e/infrastructure/AccountHttp.spec.ts

@@ -520,7 +520,7 @@ describe('AccountHttp', () => {
             const signedTransaction = aggregateTransaction
                 .signTransactionWithCosignatories(cosignAccount1, [cosignAccount2, cosignAccount3], generationHash);
 
-            listener.confirmed(cosignAccount1.address).subscribe(() => {
+            listener.confirmed(cosignAccount1.address).subscribe((transaction) => {
                 done();
             });
             listener.status(cosignAccount1.address).subscribe((error) => {