fixed pragma

contracts/Lockable.sol

@@ -1,6 +1,6 @@
 import "./Owned.sol";
 
-pragma solidity ^0.4.8;
+pragma solidity ^0.4.11;
 
 contract Lockable {
     bool public lock = true;

contracts/LockerToken.sol

@@ -1,5 +1,3 @@
-pragma solidity ^0.4.0;
-
 /**
  * Abstract contract to accept lock and linked locker. 
  * 
@@ -10,6 +8,8 @@ pragma solidity ^0.4.0;
 import "./AbstractToken.sol";
 import "Lockable.sol";
 
+pragma solidity ^0.4.11;
+
 contract LockerToken is AbstractToken, Lockable, Owned {
     Lockable public locker = this;