Merge pull request #678 from 0xProject/fix/order-utils/remaining-v2-changes

Remaining Order-utils V2 Changes

packages/contracts/src/utils/multi_sig_wrapper.ts

@@ -44,6 +44,7 @@ export class MultiSigWrapper {
         txId: BigNumber,
         from: string,
     ): Promise<TransactionReceiptWithDecodedLogs> {
+        // tslint:disable-next-line:no-unnecessary-type-assertion
         const txHash = await (this
             ._multiSig as AssetProxyOwnerContract).executeRemoveAuthorizedAddress.sendTransactionAsync(txId, { from });
         const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);