v0.7.3

Use `github.com/huin/goupnp`

v0.7.2

Support `version` command

v0.7.1

Allow interrupt when attempt to do UPnP
Print log before try attempt to do port forwarding

v0.7.0

Rewrite RouterForward
Note: Command line options have changed

v0.6.2

Fix bug in hook

v0.6.1

event-hook: connect: Support local hole port

v0.6.0

Restructure interface

v0.5.0

Support event hook

v0.4.1

Update usage

v0.4.0

Support SRV
Fix some security bugs