Merge pull request #256 from DavidKnott/refactor-mintable-token

Refactor MintableToken Contract

contracts/token/MintableToken.sol

@@ -14,11 +14,10 @@ import '../ownership/Ownable.sol';
  */
 
 contract MintableToken is StandardToken, Ownable {
-  event Mint(address indexed to, uint value);
+  event Mint(address indexed to, uint amount);
   event MintFinished();
 
   bool public mintingFinished = false;
-  uint public totalSupply = 0;
 
 
   modifier canMint() {