
This method will genrate new owner, active, posting and memo keys for the
new account which will be controlable by this wallet. There is a fee
associated with account creation that is paid by the creator. The current
account creation fee can be found with the 'info' wallet command.

These accounts are created with combination of HIVE and delegated HP

Parameters:
    creator: The account creating the new account (type: const string &)
    hive_fee: The amount of the fee to be paid with HIVE (type: const
	wallet_serializer_wrapper<hive::protocol::asset> &)
    delegated_vests: The amount of the fee to be paid with delegation
	(type: const wallet_serializer_wrapper<hive::protocol::asset> &)
    new_account_name: The name of the new account (type: const string &)
    json_meta: JSON Metadata associated with the new account (type: const
	string &)
    broadcast: true if you wish to broadcast the transaction (type: bool)
