test imports

test_app/app/contracts/ownable.sol

@@ -0,0 +1,42 @@
+pragma solidity ^0.4.11;
+
+/**
+ * @title Ownable
+ * @dev The Ownable contract has an owner address, and provides basic authorization control 
+ * functions, this simplifies the implementation of "user permissions". 
+ */
+contract Ownable {
+  address public owner;
+
+
+  /** 
+   * @dev The Ownable constructor sets the original `owner` of the contract to the sender
+   * account.
+   */
+  function Ownable() {
+    owner = msg.sender;
+  }
+
+
+  /**
+   * @dev Throws if called by any account other than the owner. 
+   */
+  modifier onlyOwner() {
+    if (msg.sender != owner) {
+      throw;
+    }
+    _;
+  }
+
+
+  /**
+   * @dev Allows the current owner to transfer control of the contract to a newOwner.
+   * @param newOwner The address to transfer ownership to. 
+   */
+  function transferOwnership(address newOwner) onlyOwner {
+    if (newOwner != address(0)) {
+      owner = newOwner;
+    }
+  }
+
+}

test_app/app/contracts/simple_storage.sol

@@ -1,5 +1,8 @@
 pragma solidity ^0.4.7;
-contract SimpleStorage {
+
+import "ownable.sol";
+
+contract SimpleStorage is Ownable {
   uint public storedData;
 
   function() payable { }
@@ -12,7 +15,7 @@ contract SimpleStorage {
     storedData = x;
   }
 
-  function set2(uint x, uint unusedGiveWarning) {
+  function set2(uint x, uint unusedGiveWarning) onlyOwner {
     storedData = x;
   }
 

test_app/config/contracts.json

@@ -17,6 +17,9 @@
     ],
     "gas": "auto",
     "contracts": {
+      "Ownable": {
+        "deploy": false
+      },
       "SimpleStorage": {
         "args": [
           100