
Create worker proposal

Parameters:
    creator: - the account that creates the proposal, (type: const
	account_name_type &)
    receiver: - the account that will be funded, (type: const
	account_name_type &)
    start_date: - start date of proposal, (type: time_point_sec)
    end_date: - end date of proposal, (type: time_point_sec)
    daily_pay: - the amount of HBD that is being requested to be paid out
	daily, (type: const
	wallet_serializer_wrapper<hive::protocol::asset> &)
    subject: - briefly description of proposal of its title, (type: string)
    permlink: - permlink of the post for the proposal. (type: string)
    broadcast: - true if you wish to broadcast the transaction (type: bool)
