Add HasNoContracts

contracts/ownership/HasNoContracts.sol

@@ -0,0 +1,18 @@
+pragma solidity ^0.4.8;
+
+import "./Ownable.sol";
+
+/// @title Contracts that should not own Contracts
+/// @author Remco Bloemen <remco@2π.com>
+///
+/// Should contracts (anything Ownable) end up being owned by
+/// this contract, it allows the owner of this contract to
+/// reclaim ownership of the contracts.
+contract HasNoContracts is Ownable {
+
+  /// Reclaim ownership of Ownable contracts
+  function reclaimContract(address contractAddr) external onlyOwner {
+    Ownable contractInst = Ownable(contractAddr);
+    contractInst.transferOwnership(owner);
+  }
+}