* Refactor log
* Add new log methods
* Fix logger test
* Change all logging code
* Clean up pathObj
* Rebase to latest main
* Remove invoking method name after the dot
* Increase some tls test timeout
* Fix TestUserValidator
* Change all tests to VMessAEAD
Old VMess MD5 tests will be rejected and fail in 2022
* Chore: auto format code
Add `enableConcurrency` option, false by default.
If it's set as `true`, start probing outbounds concurrently in every
circle of observation. Wait `probeInterval` between observation circles.