Release 1.9.3.8

Improvements

• Allow using -1 for /env variables
• Show "Classic 0.28-0.30" instead of "(unknown)" in /clients
• /whitelist automatically adds + to end of usernames when classicube-account-plus mode is on

Fixes

• Username clone detection being case sensitive
• Database.TableExists very rarely returning false positive with MySQL (SQLite is used by default)

Removed

• $ip chat token