updateTradeStatus

This method is used to update the status of a trade. CREATED - Investment has been created and funds have not yet been received; FUNDED - Funds have been received in escrow; UNWIND PENDING - The funds have been received in escrow and is pending to be returned to the investor; UNWIND SETTLED - The funds have been received in escrow then returned back to the investor; SETTLED - The investment has been accepted by the Issuer and funds have been released from escrow to the Issuer;