minor fixes

contracts/LiquidPledgingMock.sol

@@ -18,6 +18,8 @@ pragma solidity ^0.4.11;
 */
 
 import "./LiquidPledging.sol";
+// hack so that solcpiler will generate a contracts.Kernel object
+import "@aragon/os/contracts/kernel/Kernel.sol";
 
 /// @dev `LiquidPledgingMock` allows for mocking up
 ///  a `LiquidPledging` contract with the added ability

contracts/LiquidPledgingPlugins.sol

@@ -22,9 +22,6 @@ pragma solidity ^0.4.18;
 import "@aragon/os/contracts/apps/AragonApp.sol";
 import "./LiquidPledgingStorage.sol";
 
-/// NOTICE: This contract is not using EternalStorage. This is done to save gas. The pluginWhitelist
-/// should be fairly small, and would be trivial and relatively cheap to re-add all valid plugins
-/// when the LiquidPledging contract is upgraded
 contract LiquidPledgingPlugins is AragonApp, LiquidPledgingStorage {
 
     bytes32 constant public PLUGIN_MANAGER_ROLE = keccak256("PLUGIN_MANAGER_ROLE");
@@ -39,11 +36,11 @@ contract LiquidPledgingPlugins is AragonApp, LiquidPledgingStorage {
         }
     }
 
-    function removeValidPlugin(bytes32 contractHash) external auth(PLUGIN_MANAGER_ROLE) {
+    function removeValidPlugin(bytes32 contractHash) external authP(PLUGIN_MANAGER_ROLE, arr(contractHash)) {
         pluginWhitelist[contractHash] = false;
     }
 
-    function useWhitelist(bool useWhitelist) external auth(PLUGIN_MANAGER_ROLE) {
+    function useWhitelist(bool useWhitelist) external authP(PLUGIN_MANAGER_ROLE, _arr(useWhitelist)) {
         whitelistDisabled = !useWhitelist;
     }
 
@@ -65,13 +62,19 @@ contract LiquidPledgingPlugins is AragonApp, LiquidPledgingStorage {
             // allocate output byte array - this could also be done without assembly
             // by using o_code = new bytes(size)
             o_code := mload(0x40)
-            // new "memory end" including padding
-            mstore(0x40, add(o_code, and(add(add(size, 0x20), 0x1f), not(0x1f))))
-            // store length in memory
-            mstore(o_code, size)
+            mstore(o_code, size) // store length in memory
             // actually retrieve the code, this needs assembly
             extcodecopy(addr, add(o_code, 0x20), 0, size)
         }
         return keccak256(o_code);
     }
+
+    function _arr(bool a) internal pure returns (uint[] r) {
+        r = new uint[](1);
+        uint _a;
+        assembly {
+            _a := a // forced casting
+        }
+        r[0] = _a;
+    }
 }

contracts/LiquidPledgingStorage.sol

@@ -22,6 +22,11 @@ contract LiquidPledgingStorage {
     ///  and can own pledges and act as delegates
     struct PledgeAdmin { 
         PledgeAdminType adminType; // Giver, Delegate or Project
+        // TODO: this is interesting...
+        // it is possible to revoke permission for this addr to be able to
+        // manage this pledgeAdmin. So we are storing the addr, which may or may not
+        // have permission to manage this PledgeAdmin. Maybe we need a custom
+        // ACL which provides a reverse lookup of addys granted a permission
         address addr; // Account or contract address for admin
         uint64 commitTime;  // In seconds, used for time Givers' & Delegates' have to veto
         uint64 parentProject;  // Only for projects

contracts/PledgeAdmins.sol

@@ -118,7 +118,6 @@ contract PledgeAdmins is AragonApp, LiquidPledgingPlugins {
     {
         PledgeAdmin storage giver = _findAdmin(idGiver);
         require(giver.adminType == PledgeAdminType.Giver); // Must be a Giver
-        // require(giver.addr == msg.sender); // Current addr had to send this tx
         giver.addr = newAddr;
         giver.name = newName;
         giver.url = newUrl;
@@ -189,7 +188,6 @@ contract PledgeAdmins is AragonApp, LiquidPledgingPlugins {
     {
         PledgeAdmin storage delegate = _findAdmin(idDelegate);
         require(delegate.adminType == PledgeAdminType.Delegate);
-        // require(delegate.addr == msg.sender);// Current addr had to send this tx
         delegate.addr = newAddr;
         delegate.name = newName;
         delegate.url = newUrl;
@@ -223,7 +221,6 @@ contract PledgeAdmins is AragonApp, LiquidPledgingPlugins {
 
         if (parentProject != 0) {
             PledgeAdmin storage a = _findAdmin(parentProject);
-            // require(a.adminType == PledgeAdminType.Project);
             // getProjectLevel will check that parentProject has a `Project` adminType
             require(_getProjectLevel(a) < MAX_SUBPROJECT_LEVEL);
         }