Rename GrantableToken to VestedToken

contracts/test-helpers/GrantableTokenMock.sol

@@ -1,11 +0,0 @@
-pragma solidity ^0.4.4;
-
-import '../token/GrantableToken.sol';
-
-// mock class using StandardToken
-contract GrantableTokenMock is GrantableToken {
-  function GrantableTokenMock(address initialAccount, uint initialBalance) {
-    balances[initialAccount] = initialBalance;
-    totalSupply = initialBalance;
-  }
-}

contracts/test-helpers/VestedTokenMock.sol

@@ -0,0 +1,11 @@
+pragma solidity ^0.4.4;
+
+import '../token/VestedToken.sol';
+
+// mock class using StandardToken
+contract VestedTokenMock is VestedToken {
+  function VestedTokenMock(address initialAccount, uint initialBalance) {
+    balances[initialAccount] = initialBalance;
+    totalSupply = initialBalance;
+  }
+}

contracts/token/GrantableToken.sol → contracts/token/VestedToken.sol

@@ -2,7 +2,7 @@ pragma solidity ^0.4.8;
 
 import "./StandardToken.sol";
 
-contract GrantableToken is StandardToken {
+contract VestedToken is StandardToken {
   struct TokenGrant {
     address granter;
     uint256 value;

test/GrantableToken.js → test/VestedToken.js

@@ -1,7 +1,7 @@
 const assertJump = require('./helpers/assertJump');
 const timer = require('./helpers/timer');
 
-contract('GrantableToken', function(accounts) {
+contract('VestedToken', function(accounts) {
   let token = null
   let now = 0
 
@@ -11,7 +11,7 @@ contract('GrantableToken', function(accounts) {
   const receiver = accounts[1]
 
   beforeEach(async () => {
-    token = await GrantableTokenMock.new(granter, 100);
+    token = await VestedTokenMock.new(granter, 100);
     now = +new Date()/1000;
   })