contract Ownable {
    address public owner;
    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);


    function Ownable() public {
        owner = msg.sender;
    }


    modifier onlyOwner() {
        require(msg.sender == owner);
        _;
    }

///////////// NEW OWNER FUNCTIONALITY

    function transferOwnership(address newOwner) public onlyOwner {
        require(newOwner != address(0) && newOwner != owner);
        emit OwnershipTransferred(owner, newOwner);
        owner = newOwner;
    }
}
function transferOwnership(address newOwner) public onlyOwner {
        require(newOwner != address(0) && newOwner != owner);
        emit OwnershipTransferred(owner, newOwner);
        owner = newOwner;
    }
///////////// NEW OWNER FUNCTIONALITY