Manages contract ownership

Owned.sol

// Manages contract ownership.
contract Owned {
    address public owner;
    function owned() {
        owner = msg.sender;
    }
    modifier onlyOwner {
        if (msg.sender != owner) throw;
        _;
    }
    function transferOwnership(address newOwner) onlyOwner {
        owner = newOwner;
    }
}