v3.6.0

Features

• socket: Enhance support for AF_PACKET (Jianhui Zhao)
• socket: Add some constants for ICMP and ICMPv6 (Jianhui Zhao)
• socket: Add constant ICMP_REDIRECT for ICMP (Jianhui Zhao)
• socket: Add some constants ARPHRD_* (Jianhui Zhao)
• packet: Add module for low-level packet construction and parsing (Jianhui Zhao)
• bump version 3.6.0 (Jianhui Zhao)

Bug Fixes

• eco: Fix parse args for script (Jianhui Zhao)
• socket: check whether the device exists in bind method (Jianhui Zhao)
• ip-link: add type field in link_get (Jianhui Zhao)
• examples: Print the IP address of the real peer (Jianhui Zhao)

Styles

• fix eco.c (Jianhui Zhao)

Chores

• examples: Move ping examples to icmp subfolder (Jianhui Zhao)