
This method will claim a subsidized account creation.

Parameters:
    creator: The account to receive the account creation credit (type:
	const string &)
    fee: The fee to pay for claiming the account (either 0 hive for a
	discounted account, or the full account fee) (type: const
	wallet_serializer_wrapper<hive::protocol::asset> &)
    broadcast: true if you wish to broadcast the transaction (type: bool)
