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;
    }
}
/**
 * @title Transferable ownership
 *
 * Enhances ownership by allowing the current owner to 
 * transfer ownership to a new owner
 *
 * #created 01/10/2017
 * #author Frank Bonnet
 */
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 
 */