4.2.0

• Replaced 'regarding' with 'due' in warning message regarding external storage for files/ directory
• Added support for releases 3.0.12 and newer (GitHub issue #13; Regex ^[3-9]+.[0-9]+.1[2-9]+.?[0-9]*$ is used to check this)
  ! By updating to the version 3.0.12 or newer, the script will delete the following files: ts3server_[linux|freebsd][amd64|x86], tsdns/tsdnsserver[linux|freebsd]_[amd64|x86]
• Fixed empty value for Build string in function getBuildOfInstalledTS3Server(), if wether expect nor telnet is installed
• Changed some parameter information from "Host:string" to "ServerQueryIP:string"
• Empty ServerQuery IP and Port was displayed in the summary, if wether expect nor telnet is installed and the parameter '--inform-online-clients' was not used
• Added TSDNS Binary path to summary
• Added variable "TSDNS_BINARY" to prevent changing it multiple times in the script
• Added prevention for failing 'su: user UNKNOWN does not exist', when the owner of the files is 'UNKNOWN' (GitHub issue #14)
• Added some text variables: TXT_COLLECTING_INFORMATION_OWNER_UNKNOWN_PERMISSIONS_INFO, TXT_COLLECTING_INFORMATION_GROUP_UNKNOWN_PERMISSIONS_INFO
• Beta updates couldn't be downloaded due unknown download link
• Added a hint to variable 'TXT_EXECUTION_MECHANISM_GET_TEMPORARY_SERVER_PASSWORDS_FAILED', why the backup of temporary server passwords may have failed

4.1.1

• Fixed issue with 'invalid serveradmin password', also if the correct one was set (just occured, if either telnet nor expect was installed)
• Replaced 'mail' with 'any MTA like postfix or exim' in [README.md] https://github.com/TS3Tools/TS3UpdateScript#requirements)

4.0.0

• Fully re-developed the script for a higher performance and better structure (functions are now available)
  ! IMPORTANT: Update the name of the script in your cronjob file '/etc/cron.d/TS3UpdateScript' or '/etc/fcron.cyclic/TS3UpdateScript', if you are using the cronjob feature
• Renamed .txt to .md and changed text formatting (GitHub Issue #10)
• Added more support for system user, which do not use a valid login shell (GitHub Issue #4; GitHub Pull request #11)
• Added pre-validation feature to prevent possible update issues
• Added best practices analyzer
• Added script licenses
  ! Read README.md for further information regarding script licenses
• Added multiple language support
• Improved performance especially for detecting your installed TeamSpeak 3 server version and poking thousands of clients
• Updated screenshots in img/ directory
• Added parameter to enable debugging (--debug )
• Adjusted backup/rollback feature (new backup directory: /tmp/TS3Tools/TS3UpdateScript/)
• Added support for temporary server passwords (use parameter --disable-temporary-password-backup to disable it)
  ! Temporary server passwords will be restored after a server reboot/update to the same ending date as before