v3.1.0

Features

• file: add a field mode for method stat (Jianhui Zhao)
• socket: support reads the next line keeping the end-of-line character (Jianhui Zhao)
• http: support parse formdata (Jianhui Zhao)
• ssh: Add new module ssh via bind libssh2 (Jianhui Zhao)
• bump version 3.1.0 (Jianhui Zhao)

Bug Fixes

• bufio: incorrectly use unsigned integer to compare with 0 (Jianhui Zhao)
• ssl: reading data timeout in some cases. (Jianhui Zhao)