contract TransferableOwnership is ITransferableOwnership, Ownership {


    /**
     * Transfer ownership to `_newOwner`
     *
     * @param _newOwner The address of the account that will become the new owner 
     */
    function transferOwnership(address _newOwner) public only_owner {
        owner = _newOwner;
    }
}
function transferOwnership(address _newOwner) public only_owner {
        owner = _newOwner;
    }
/**
 * Transfer ownership to `_newOwner`
 *
 * @param _newOwner The address of the account that will become the new owner 
 */