Core Tunnel versions

v3.6 [Dec 12, 2021]
- Add site and community links in Help menu.
- Security enhancements and minor bug fixes.
## Updates in Version 3.6.1
Version 3.6.1 is a hotfix release for fixing:
- Could not use embedded OpenSSH (@priller).
## Updates in Version 3.6
The codebase of embedded OpenSSH has been updated to version 8.8. See https://community.codinn.com/t/3652/2 for the OpenSSH changes.
### Added
- Add a new `LogVerbose` configuration directive, this option is intended for OpenSSH debugging and is not enabled by default.
- Add a `PermitRemoteOpen` option that allows the client to restrict the destination when reverse dynamic forwarding is used with SOCKS.
- Add a `KnownHostsCommand` option that allows the client to obtain `known_hosts` data from a command in addition to the usual files.
### Changed
- Rename the `PubkeyAcceptedKeyTypes` directive to `PubkeyAcceptedAlgorithms` in advanced options.
- Similarly, rename `HostbasedKeyTypes` to `HostbasedAcceptedAlgorithms`.
- Remove `ChallengeResponseAuthentication` directive in favour of `KbdInteractiveAuthentication`.
- Always display fingerprint context while prompting user to confirm host key (@kaffeeundsalz).
- Specifies the port number to connect on the remote host explicitly in equivalent command (@liushuai).
Special thanks to @kaffeeundsalz, @fastzombies and Shuai Liu (@liushuai) for helping this release.

v2.6 [Dec 3, 2020]
- This update adds Spanish language support.
- Spanish localization
- Improve macOS 11.0 compatibility
- Forwarding ports of the last tunnel take over related settings of other tunnels mistakenly
- Authentication dialog may truncate the text input box if the prompt string has 32 or more characters