Updated init to verify that there is a defaultkey set in wallet for pre RC4 wallets
Updated init to verify that there is a defaultkey set in wallet for pre RC4 wallets

nopdotcom/2GIVE,LittleDuke/2GIVE,LittleDuke/2GIVE,nopdotcom/2GIVE,LittleDuke/2GIVE,LittleDuke/2GIVE,nopdotcom/2GIVE,nopdotcom/2GIVE