Added natsec for all lifecycle contracts + bounty.sol, DayLimit.sol and LimitBalance.sol

contracts/LimitBalance.sol

@@ -2,26 +2,32 @@ pragma solidity ^0.4.8;
 
 
 /**
- * LimitBalance
- * Simple contract to limit the balance of child contract.
- * Note this doesn't prevent other contracts to send funds 
- * by using selfdestruct(address);
- * See: https://github.com/ConsenSys/smart-contract-best-practices#remember-that-ether-can-be-forcibly-sent-to-an-account
+ * @title LimitBalance
+ * @dev Simple contract to limit the balance of child contract.
+ * @dev Note this doesn't prevent other contracts to send funds by using selfdestruct(address);
+ * @dev See: https://github.com/ConsenSys/smart-contract-best-practices#remember-that-ether-can-be-forcibly-sent-to-an-account
  */
 contract LimitBalance {
 
   uint public limit;
 
+  /*
+   * @dev Constructor that sets the passed value as a limit
+   * @param _limit Uint to represent the limit.
+   */
   function LimitBalance(uint _limit) {
     limit = _limit;
   }
 
-  modifier limitedPayable() { 
+  /*
+   * @dev Checks if limit was reached. Case true, it throws.
+   */
+  modifier limitedPayable() {
     if (this.balance > limit) {
       throw;
     }
     _;
-    
+
   }
 
 }