taserver release v2.3.1

Features added:

• overhauled the user documentation about joining:
  • it was split up into more pages to avoid information overload
  • added shortcut creator executable as an automated alternative to the manual shortcut creation instructions
• all logs are now rotated when they grow beyond 20MB (5 logs are kept)
• various improvements to design documentation

Bugs fixed:

• added missing Heavy energy pack for OOTB
• votekick is now case insensitive
• running client and server on the same machine directly connected to the internet is now supported
• updated IP of EU + NA ping servers

Compatibility notes:

• no incompatible changes