### Changed

- Allow any character in host profile name.

### Fixed

- Programming error in some SoftEther negotiation (Grivus).
- Default gateway not yet enforced for providers (e.g. TunnelBear).
- Active profile lost after renaming.
- Handle server shutdown/restart (remote `--explicit-exit-notify`).
- Handle explicit IPv4/IPv6 protocols (`4` or `6` suffix in `--proto`).