Changing owner would need to be tracked in the factory contract, which would require the order instances calling back into the factory to update the ownermapping. This is not desired (instances should be totally independent of factory once created), so let's remove the ownable base contract.
Changing owner would need to be tracked in the factory contract, which would require the order instances calling back into the factory to update the ownermapping. This is not desired (instances should be totally independent of factory once created), so let's remove the ownable base contract.