remove unnecessary sender arguments

contracts/mocks/DetailedERC20Mock.sol

@@ -6,6 +6,6 @@ import "../token/ERC20/DetailedERC20.sol";
 
 contract DetailedERC20Mock is StandardToken, DetailedERC20 {
   function DetailedERC20Mock(string _name, string _symbol, uint8 _decimals) public {
-    DetailedERC20.initialize(msg.sender, _name, _symbol, _decimals);
+    DetailedERC20.initialize(_name, _symbol, _decimals);
   }
 }

contracts/token/ERC20/DetailedERC20.sol

@@ -8,7 +8,7 @@ contract DetailedERC20 is Migratable, ERC20 {
   string public symbol;
   uint8 public decimals;
 
-  function initialize(address _sender, string _name, string _symbol, uint8 _decimals) public isInitializer("DetailedERC20", "1.9.0-beta") {
+  function initialize(string _name, string _symbol, uint8 _decimals) public isInitializer("DetailedERC20", "1.9.0-beta") {
     name = _name;
     symbol = _symbol;
     decimals = _decimals;

contracts/token/ERC20/DetailedMintableToken.sol

@@ -6,7 +6,7 @@ import "./MintableToken.sol";
 
 contract DetailedMintableToken is Migratable, DetailedERC20, MintableToken {
   function initialize(address _sender, string _name, string _symbol, uint8 _decimals) isInitializer("DetailedMintableToken", "1.9.0-beta") {
-    DetailedERC20.initialize(_sender, _name, _symbol, _decimals);
+    DetailedERC20.initialize(_name, _symbol, _decimals);
     Ownable.initialize(_sender);
   }
 }

contracts/token/ERC20/DetailedPremintedToken.sol

@@ -6,7 +6,7 @@ import "./MintableToken.sol";
 
 contract DetailedPremintedToken is Migratable, DetailedERC20, StandardToken {
   function initialize(address _sender, string _name, string _symbol, uint8 _decimals, uint256 _initialBalance) isInitializer("DetailedPremintedToken", "1.9.0-beta") {
-    DetailedERC20.initialize(_sender, _name, _symbol, _decimals);
+    DetailedERC20.initialize(_name, _symbol, _decimals);
 
     _premint(_sender, _initialBalance);
   }