rscanner 0.5.0

Fast scan network by sending icmp, tcp, udp packets, inspired by nmap but doesn't depend on nmap
Documentation
# Changelog

All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## Unreleased

- 

## 0.5.0 (2023/12/12)

- **pref:** improve scan `ip` speed
- **added:** add `snafu` to replace `this-error` to improve error handle


## 0.4.1 (2023/05/29)
- **changed:** improve receive packets speed

## 0.4.0 (2023/05/28)

- **added:** add `arp` scan support
- **changed:** move `parse.rs, sockets_iter.rs` into `setting` directory

## 0.3.0 (2023/05/19)

- **added:** add common trait named `SocketScanner` for `tcp/udp` scan
- **changed:** change `rscanner/execute/tcp` to `impl SocketScanner`
- **added:** add `udp` scanner 

## 0.2.1(2023/05/19)

- **added:** `icmp`, `tcp` scan support
- **added:** system default limit change