contract Claimable is Ownable {
    address public pendingOwner;

    /**
     * @dev Modifier throws if called by any account other than the pendingOwner. 
     */
    modifier onlyPendingOwner() {
        require(msg.sender == pendingOwner);
        _;
    }

    /**
     * @dev Allows the current owner to set the pendingOwner address. 
     * @param newOwner The address to transfer ownership to. 
     */
    function transferOwnership(address newOwner) onlyOwner {
        pendingOwner = newOwner;
    }

    /**
     * @dev Allows the pendingOwner address to finalize the transfer.
     */
    function claimOwnership() onlyPendingOwner {
        owner = pendingOwner;
        pendingOwner = 0x0;
    }
}
function claimOwnership() onlyPendingOwner {
    owner = pendingOwner;
    pendingOwner = 0x0;
}

/**
 * @dev Allows the pendingOwner address to finalize the transfer.
 */