v5.6.0 refactor codes

Update:

• Merge connection send/recv threads into one.
• separate x_tunnel config into a standalone file.
• login to session with extra_info

v5.5.13 refactor codes, fix minor bugs, add log collect function

Update:

• refactor some codes and logs.
• fix minor bugs failed to response request.
• add log collect function for report issues.

v5.5.10 add error log for listen/accept error

add error log for listen/accept error

v5.5.9 add proxy handle error detail log.

add proxy handle error detail log.

v5.5.8 Works for OpenWrt

Update:

• start script for running in OpenWrt and setup iptables
• Get local ip to avoid dead loop

v5.5.6 fix connection block issue and update smart route policy

Fix bug:

• tls_relay connection creating thread block issue
• update smart route policy, forward to socks for ip out of China

v5.5.5 support OpenWrt

Remove dependency of boringssl.
Now support running on OpenWrt.

v 5.5.4 add debug info for threads

add debug info for threads

v5.5.2 remove error log in 5.5.1

剔除 5.5.1 中红色的日志.

v5.5.1 Fix bug of lost connection

Fix bug of lost connection