file fixing

contracts/examples/SampleTokenTimelock.sol

@@ -1,32 +0,0 @@
-pragma solidity ^0.4.24;
-
-import "../token/ERC20/ERC20Mintable.sol";
-import "../token/ERC20/ERC20Detailed.sol";
-import "../token/ERC20/TokenTimelock.sol";
-
-/**
- * @title SampleTimelockToken
- * @dev Very simple ERC20 Token that can be minted.
- * It is meant to be used in a tokentimelock contract.
- */
-contract SampleTimelockToken is ERC20Mintable, ERC20Detailed {
-    constructor() public ERC20Detailed("Sample Timelock Token", "STT", 18) {}
-}
-
-
-/**
- * @title SampleTokenTimelock
- * @dev This is an example of a token lock for certain time.
- */
-
-contract SampleTokenTimelock is TokenTimelock{
-
-    constructor(
-        ERC20Mintable token,
-        address beneficiary,
-        uint256 releaseTime
-    ) 
-    public
-    TokenTimelock(token, beneficiary, releaseTime){}
-
-} 

contracts/examples/SampleTokenVesting.sol

@@ -1,23 +0,0 @@
-pragma solidity ^0.4.24;
-
-import "../drafts/TokenVesting.sol";
-
-/**
- * @title SampleTokenVesting
- * @dev This is an example of a token vesting for defined time period. 
- * Tokens to be vested will be sent directly to this contract.
- */
-
-contract SampleTokenVesting is TokenVesting{
-
-    constructor(
-        address beneficiary, 
-        uint256 start, 
-        uint256 cliffDuration, 
-        uint256 duration, 
-        bool revocable
-    ) 
-    public
-    TokenVesting(beneficiary, start, cliffDuration, duration, revocable){}
-
-}