Moved some test files around to better reflect the directory layout. (#1428)

test/token/ERC20/TokenVesting.test.js → test/drafts/TokenVesting.test.js

@@ -1,7 +1,7 @@
-const shouldFail = require('../../helpers/shouldFail');
-const time = require('../../helpers/time');
-const { ethGetBlock } = require('../../helpers/web3');
-const { ZERO_ADDRESS } = require('../../helpers/constants');
+const shouldFail = require('../helpers/shouldFail');
+const time = require('../helpers/time');
+const { ethGetBlock } = require('../helpers/web3');
+const { ZERO_ADDRESS } = require('../helpers/constants');
 
 const BigNumber = web3.BigNumber;