v3.0.1

Features

• bump version 3.0.1 (Jianhui Zhao)

Bug Fixes

• bufio: fix method of size (Jianhui Zhao)
• ubus: drop unused parameters for method objects (Jianhui Zhao)
• ssl: close tcp socket immediately on ssl handshake fail (Jianhui Zhao)

Styles

• fix code style for log.c (Jianhui Zhao)

Performance Improvements

• bufio: reduce memory usage (Jianhui Zhao)
• ssl: reduce memory usage (Jianhui Zhao)
• sys: reduce memory usage (Jianhui Zhao)
• time: reduce memory usage of timer (Jianhui Zhao)
• ubus: reduce memory usage (Jianhui Zhao)
• websocket: reduce memory usage (Jianhui Zhao)
• sync: reduce memory usage (Jianhui Zhao)
• mqtt: reduce memory usage (Jianhui Zhao)
• socket: reduce memory usage (Jianhui Zhao)
• nl: reduce memory usage (Jianhui Zhao)
• http: reduce memory usage (Jianhui Zhao)