lintint fixes && Refactor Corwdsale

dao/contracts/Migrations.sol

@@ -1,11 +1,13 @@
 pragma solidity ^0.4.15;
 
+
 contract Migrations {
     address public owner;
     uint public last_completed_migration;
 
     modifier restricted() {
-        if (msg.sender == owner) _;
+        if (msg.sender == owner) 
+            _;
     }
 
     function Migrations() {
@@ -16,8 +18,8 @@ contract Migrations {
         last_completed_migration = completed;
     }
 
-    function upgrade(address new_address) restricted {
-        Migrations upgraded = Migrations(new_address);
+    function upgrade(address newAddress) restricted {
+        Migrations upgraded = Migrations(newAddress);
         upgraded.setCompleted(last_completed_migration);
     }
 }

dao/contracts/agent/Agent.sol

@@ -3,6 +3,7 @@ pragma solidity ^0.4.15;
 import "./AgentInterface.sol";
 import "../ownership/ownable.sol";
 
+
 contract Agent is AgentInterface, ownable {
 
     bytes[] public packets;

dao/contracts/agent/AgentFactory.sol

@@ -2,6 +2,7 @@ pragma solidity ^0.4.15;
 
 import './Agent.sol';
 
+
 contract AgentFactory {
 
     function create() public returns (Agent) {

dao/contracts/agent/AgentInterface.sol

@@ -2,6 +2,7 @@ pragma solidity ^0.4.15;
 
 import "../market/MarketJob.sol";
 
+
 contract AgentInterface {
 
     function sendPacket(address target, bytes packet) external;