contract Controlled {
    /// @notice The address of the controller is the only address that can call
    ///  a function with this modifier
    modifier onlyController { 
        require(msg.sender == controller); 
        _; 
    }

    address public controller;

    function Controlled() { controller = msg.sender;}

    /// @notice Changes the controller of the contract
    /// @param _newController The new controller of the contract
    function changeController(address _newController) onlyController {
        controller = _newController;
    }
}
/*
 Copyright 2017, Roderik van der Veer (SettleMint)
 Copyright 2017, Jorge Izquierdo (Aragon Foundation)
 Copyright 2017, Jordi Baylina (Giveth)
 
 Based on MiniMeToken.sol from https://github.com/Giveth/minime
 Original contract from https://github.com/aragon/aragon-network-token/blob/master/contracts/interface/Controlled.sol
 */
function changeController(address _newController) onlyController {
        controller = _newController;
    }
/// @notice Changes the controller of the contract
/// @param _newController The new controller of the contract